Law enforcement January 2, 2018 8:24 am Colorado Community Mourns Sheriff's Deputy Killed in Ambush A Denver community is mourning 29-year-old Douglas County Sheriff’s Deputy Zack Parrish, after the husband and father of two was killed on Dec. 31, 2017, in an apparent ambush. US & World Videos 2:36 Celtics blow out Cavs in Game 1 2:12 Flowers missing from memorial for fallen Marine in Lynn 1:02 20% of nurses to leave field within 2 years 1:05 Marking construction safety week in Boston 20:19 Karen Read's attorney accuses witness of perjury at murder trial