Accused serial rapist and killer undetected working as cop

Sacramento County Sheriff Scott Jones, left, talks to reporters about the arrest Joesph James DeAngelo, seen in photo, on suspicion of committing a string of violent crimes in the 1970's and 1980's after a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. A DNA match led to the arrest of DeAngelo, 72, Tuesday. DeAngelo is believed to have committed at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
In this undated combo photos released by the FBI shows murder victims, Katie Maggiore and her husband Brian Maggiore. On Feb. 2, 1978, Brian Maggiore and his wife, Katie, were on an evening walk with their dog in their Rancho Cordova neighborhood when they were chased down and murdered by the East Area Rapist in Rancho Cordova, Calif. (FBI via AP)
This undated photo released by the FBI shows artist renderings of a serial killer and rapist, also known as the "East Area Rapist" and "Golden State Killer" from 1976 to 1986. A California sheriff said Joseph James DeAngelo, a former police officer accused of being a serial killer and rapist, was taken by surprise when deputies swooped in and arrested him Tuesday, April 24, 2018, as he stepped out of his home. (FBI via AP)
This undated photo released by the FBI shows a sketch and details of a stolen ring the attacker who became known as the East Area Rapist took from one of his victims. Authorities said the attacker ransacked homes and took coins, jewelry and identification. Joseph James DeAngelo, once sworn to protect the public from crime, was accused Wednesday, April 25, 2018, of living a double life terrorizing suburban neighborhoods at night, becoming one of California's most feared serial killers and rapists in the 1970s and '80s before leaving a cold trail that baffled investigators for more than three decades. (FBI via AP)
This undated photo released by the FBI shows part of East Area Rapist Crime reports at the Sheriff's department evidence room in Sacramento, Calif. Volumes of reports about the murder investigation are contained in the evidence room at the Sacramento County Sheriff's Department. A California sheriff said Joseph James DeAngelo, a former police officer accused of being a serial killer and rapist, was taken by surprise when deputies swooped in and arrested him Tuesday, April 24, 2018, as he stepped out of his home. (FBI via AP)
This undated photo released by the FBI shows a home invasion ransacking by an attacker who became known as the "East Area Rapist" at an unknown location in California. Authorities said the attacker ransacked the home and took coins, jewelry and identification. Joseph James DeAngelo, once sworn to protect the public from crime, was accused Wednesday, April 25, 2018, of living a double life terrorizing suburban neighborhoods at night, becoming one of California's most feared serial killers and rapists in the 1970s and '80s before leaving a cold trail that baffled investigators for more than three decades. (FBI via AP)
In this undated photo released by the FBI shows East Area Rapist Ski Masks in Sacramento, Calif. A California sheriff says a former police officer accused of being a serial killer and rapist was taken by surprise when deputies swooped in and arrested him as he stepped out of his home. Sacramento County Sheriff Matt Jones said deputies planned to arrest Joseph DeAngelo when he left his home on Tuesday, April 24, 2018. (FBI via AP)
Sacramento County Sheriff Scott Jones discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference, Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
In this undated photo released by the FBI shows Sacramento County Sheriff's Department Deputy Paige Kneeland searching for evidence in the East Area Rapist case at the Sheriff's department evidence room in Sacramento, Calif. Here, Sacramento County Sheriff's Department Deputy Paige Kneeland sorts through reams of evidence in the East Area Rapist case. A California sheriff says a former police officer accused of being a serial killer and rapist was taken by surprise when deputies swooped in and arrested him as he stepped out of his home. Sacramento County Sheriff Matt Jones said deputies planned to arrest Joseph DeAngelo when he left his home on Tuesday, April 24, 2018. (FBI via AP)
Sacramento County District Attorney Anne Marie Schubert discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference, Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Bruce Harrington pauses as he discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, including the murder of Harrington's brother and sister-in-law, at a news conference, Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, is believed to be responsible for the murder of Keith Harrington and his wife, Patrice in their Orange County home in 1980. DeAngelo, is believed to have committed at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Authorities search the home of suspect Joseph James DeAngelo, Wednesday, April 25, 2018, in Citrus Heights, Calif. DeAngelo, 72, was taken into custody, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in the 1970's and 1980's in California. (AP Photo/Rich Pedroncelli)
Authorities gather outside the home of suspect Joseph James DeAngelo, Wednesday, April 25, 2018, in Citrus Heights, Calif. DeAngelo, 72, was taken into custody, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in the 1970's and 1980's in California. (AP Photo/Rich Pedroncelli)
Sacramento County Sheriffs deputies leave the Citrus Heights, Calif., home of Joseph James DeAngelo, Wednesday, April 25 2018, who was a arrested on suspicion in a string of violent crimes in the 1970's and 1980's. DeAngelo, 72, was taken into custody, Tuesday, and is believed to be responsible of committing at least 12 slayings and 45 rapes in California. (AP Photo/Rich Pedroncelli)
Sacramento County District Attorney Anne Marie Schubert, accompanied by law enforcement authorities from around the state, discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Bruce Harrington discusses the arrest of Joseph James DeAngelo on suspicion for a string of violent crimes in the 1970's and 1980's, including the murder of Harrington's brother and sister in law, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, is believed to be responsible for the murder of Keith Harrington and his wife, Patrice in their Orange County home in 1980. DeAngelo, is believed to have committed at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Sacramento County District Attorney Anne Marie Schubert discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Sacramento County District Attorney Anne Marie Schubert, right, flanked by Sacramento County Sheriff Scott Jone discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California. (AP Photo/Rich Pedroncelli)

Accused serial rapist and killer undetected working as cop

Sacramento County Sheriff Scott Jones, left, talks to reporters about the arrest Joesph James DeAngelo, seen in photo, on suspicion of committing a string of violent crimes in the 1970's and 1980's after a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. A DNA match led to the arrest of DeAngelo, 72, Tuesday. DeAngelo is believed to have committed at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
In this undated combo photos released by the FBI shows murder victims, Katie Maggiore and her husband Brian Maggiore. On Feb. 2, 1978, Brian Maggiore and his wife, Katie, were on an evening walk with their dog in their Rancho Cordova neighborhood when they were chased down and murdered by the East Area Rapist in Rancho Cordova, Calif. (FBI via AP)
This undated photo released by the FBI shows artist renderings of a serial killer and rapist, also known as the "East Area Rapist" and "Golden State Killer" from 1976 to 1986. A California sheriff said Joseph James DeAngelo, a former police officer accused of being a serial killer and rapist, was taken by surprise when deputies swooped in and arrested him Tuesday, April 24, 2018, as he stepped out of his home. (FBI via AP)
This undated photo released by the FBI shows a sketch and details of a stolen ring the attacker who became known as the East Area Rapist took from one of his victims. Authorities said the attacker ransacked homes and took coins, jewelry and identification. Joseph James DeAngelo, once sworn to protect the public from crime, was accused Wednesday, April 25, 2018, of living a double life terrorizing suburban neighborhoods at night, becoming one of California's most feared serial killers and rapists in the 1970s and '80s before leaving a cold trail that baffled investigators for more than three decades. (FBI via AP)
This undated photo released by the FBI shows part of East Area Rapist Crime reports at the Sheriff's department evidence room in Sacramento, Calif. Volumes of reports about the murder investigation are contained in the evidence room at the Sacramento County Sheriff's Department. A California sheriff said Joseph James DeAngelo, a former police officer accused of being a serial killer and rapist, was taken by surprise when deputies swooped in and arrested him Tuesday, April 24, 2018, as he stepped out of his home. (FBI via AP)
This undated photo released by the FBI shows a home invasion ransacking by an attacker who became known as the "East Area Rapist" at an unknown location in California. Authorities said the attacker ransacked the home and took coins, jewelry and identification. Joseph James DeAngelo, once sworn to protect the public from crime, was accused Wednesday, April 25, 2018, of living a double life terrorizing suburban neighborhoods at night, becoming one of California's most feared serial killers and rapists in the 1970s and '80s before leaving a cold trail that baffled investigators for more than three decades. (FBI via AP)
In this undated photo released by the FBI shows East Area Rapist Ski Masks in Sacramento, Calif. A California sheriff says a former police officer accused of being a serial killer and rapist was taken by surprise when deputies swooped in and arrested him as he stepped out of his home. Sacramento County Sheriff Matt Jones said deputies planned to arrest Joseph DeAngelo when he left his home on Tuesday, April 24, 2018. (FBI via AP)
Sacramento County Sheriff Scott Jones discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference, Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
In this undated photo released by the FBI shows Sacramento County Sheriff's Department Deputy Paige Kneeland searching for evidence in the East Area Rapist case at the Sheriff's department evidence room in Sacramento, Calif. Here, Sacramento County Sheriff's Department Deputy Paige Kneeland sorts through reams of evidence in the East Area Rapist case. A California sheriff says a former police officer accused of being a serial killer and rapist was taken by surprise when deputies swooped in and arrested him as he stepped out of his home. Sacramento County Sheriff Matt Jones said deputies planned to arrest Joseph DeAngelo when he left his home on Tuesday, April 24, 2018. (FBI via AP)
Sacramento County District Attorney Anne Marie Schubert discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference, Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Bruce Harrington pauses as he discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, including the murder of Harrington's brother and sister-in-law, at a news conference, Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, is believed to be responsible for the murder of Keith Harrington and his wife, Patrice in their Orange County home in 1980. DeAngelo, is believed to have committed at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Authorities search the home of suspect Joseph James DeAngelo, Wednesday, April 25, 2018, in Citrus Heights, Calif. DeAngelo, 72, was taken into custody, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in the 1970's and 1980's in California. (AP Photo/Rich Pedroncelli)
Authorities gather outside the home of suspect Joseph James DeAngelo, Wednesday, April 25, 2018, in Citrus Heights, Calif. DeAngelo, 72, was taken into custody, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in the 1970's and 1980's in California. (AP Photo/Rich Pedroncelli)
Sacramento County Sheriffs deputies leave the Citrus Heights, Calif., home of Joseph James DeAngelo, Wednesday, April 25 2018, who was a arrested on suspicion in a string of violent crimes in the 1970's and 1980's. DeAngelo, 72, was taken into custody, Tuesday, and is believed to be responsible of committing at least 12 slayings and 45 rapes in California. (AP Photo/Rich Pedroncelli)
Sacramento County District Attorney Anne Marie Schubert, accompanied by law enforcement authorities from around the state, discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Bruce Harrington discusses the arrest of Joseph James DeAngelo on suspicion for a string of violent crimes in the 1970's and 1980's, including the murder of Harrington's brother and sister in law, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, is believed to be responsible for the murder of Keith Harrington and his wife, Patrice in their Orange County home in 1980. DeAngelo, is believed to have committed at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Sacramento County District Attorney Anne Marie Schubert discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California.(AP Photo/Rich Pedroncelli)
Sacramento County District Attorney Anne Marie Schubert, right, flanked by Sacramento County Sheriff Scott Jone discusses the arrest of Joseph James DeAngelo for a string of violent crimes in the 1970's and 1980's, at a news conference. Wednesday, April 25, 2018, in Sacramento, Calif. DeAngelo, 72, was taken into custody at his suburban Sacramento home, Tuesday, on suspicion of committing at least 12 slayings and 45 rapes in California. (AP Photo/Rich Pedroncelli)