Public's help sought in finding suspect in deputy's killing

This 2017 photo provided by the Tennessee Bureau of Investigation shows Steven Joshua Wiggins after he was arrested in Williamson County. Wiggins is a suspect in the fatal shooting of a Tennessee sheriff's deputy on Wednesday, May 30, 2018. Authorities believe him to be "armed and dangerous." (Tennessee Bureau of Investigation via AP)
This undated image released by the Tennessee Bureau of Investigation, shows Steven Wiggins, who was identified by the Humphreys County Sheriff's Office as a suspect in the killing of a sheriff's deputy. A Tennessee Highway Patrol spokesman tells news outlets that the suspect was involved in an altercation with the Dickson County deputy early Wednesday, May 30, 2018, after a vehicle was reported stolen. (Tennessee Bureau of Investigation via AP)
This photo provided by the Tennessee Bureau of Investigation shows Erika Castro-Miles who was arrested and charged Wednesday, May 30, 2018, with first-degree murder in connection to Dickson County sheriff's Sgt. Daniel Baker's death. Tennessee authorities say the sheriff's deputy was fatally shot and a suspect identified by Tennessee Bureau of Investigation, Steven Joshua Wiggins, believed to be "armed and dangerous" is still at large. (Tennessee Bureau of Investigation via AP)
This photo provided by the Tennessee Bureau of Investigation shows Erika Castro-Miles who was arrested and charged Wednesday, May 30, 2018, with first-degree murder in connection to Dickson County sheriff's Sgt. Daniel Baker's death. Tennessee authorities say the sheriff's deputy was fatally shot and a suspect identified by Tennessee Bureau of Investigation, Steven Joshua Wiggins, believed to be "armed and dangerous" is still at large. (Tennessee Bureau of Investigation via AP)

Public's help sought in finding suspect in deputy's killing

This 2017 photo provided by the Tennessee Bureau of Investigation shows Steven Joshua Wiggins after he was arrested in Williamson County. Wiggins is a suspect in the fatal shooting of a Tennessee sheriff's deputy on Wednesday, May 30, 2018. Authorities believe him to be "armed and dangerous." (Tennessee Bureau of Investigation via AP)
This undated image released by the Tennessee Bureau of Investigation, shows Steven Wiggins, who was identified by the Humphreys County Sheriff's Office as a suspect in the killing of a sheriff's deputy. A Tennessee Highway Patrol spokesman tells news outlets that the suspect was involved in an altercation with the Dickson County deputy early Wednesday, May 30, 2018, after a vehicle was reported stolen. (Tennessee Bureau of Investigation via AP)
This photo provided by the Tennessee Bureau of Investigation shows Erika Castro-Miles who was arrested and charged Wednesday, May 30, 2018, with first-degree murder in connection to Dickson County sheriff's Sgt. Daniel Baker's death. Tennessee authorities say the sheriff's deputy was fatally shot and a suspect identified by Tennessee Bureau of Investigation, Steven Joshua Wiggins, believed to be "armed and dangerous" is still at large. (Tennessee Bureau of Investigation via AP)
This photo provided by the Tennessee Bureau of Investigation shows Erika Castro-Miles who was arrested and charged Wednesday, May 30, 2018, with first-degree murder in connection to Dickson County sheriff's Sgt. Daniel Baker's death. Tennessee authorities say the sheriff's deputy was fatally shot and a suspect identified by Tennessee Bureau of Investigation, Steven Joshua Wiggins, believed to be "armed and dangerous" is still at large. (Tennessee Bureau of Investigation via AP)