This undated photo released by the Douglas County Sheriff's Office shows Matthew Riehl. The 37-year-old man was shot to death Sunday, Dec. 31, 2017, after shooting at the deputies, killing one. Authorities in suburban Denver are investigating what led Riehl to fire more than 100 rounds in his apartment on sheriff's deputies.
This undated photo released by the Douglas County Sheriff's Office shows Matthew Riehl. The 37-year-old man was shot to death Sunday, Dec. 31, 2017, after shooting at the deputies, killing one. Authorities in suburban Denver are investigating what led Riehl to fire more than 100 rounds in his apartment on sheriff's deputies. Douglas County Sheriff via AP)
This undated photo released by the Douglas County Sheriff's Office shows Matthew Riehl. The 37-year-old man was shot to death Sunday, Dec. 31, 2017, after shooting at the deputies, killing one. Authorities in suburban Denver are investigating what led Riehl to fire more than 100 rounds in his apartment on sheriff's deputies. Douglas County Sheriff via AP)

Colorado man made descent from star student to deputy killer

January 03, 2018 08:59 PM

UPDATED 1 MINUTE AGO