On Tuesday, Fulton County Deputy Troy Chisum was killed while responding to a scene in Avon, Illinois. 

The tragic death of Deputy Chisum is a reminder for law enforcement and the public that there is no such thing as a routine call for members of law enforcement. Illinois State Trooper Jason Wilson was among the troopers who heard the radio call 'Shots Fire, Officer Down' on Tuesday afternoon and he explains what that call is like for members of law enforcement... 

42-year-old Nathan Woodring of Avon, Illinois was arrested in the death of Deputy Troy Chisum following a lengthy standoff with law enforcement.