The Nebraska State Patrol mourned the death of Trooper Kyle McAcy, who died after being struck by a snowplow during a snowstorm along Interstate 80 Monday.

Gov. Jim Pillen visited Omaha on Wednesday to visit the memorial for Nebraska State Patrol Trooper Kyle McAcy.

A trooper was killed while responding to a crash on Interstate 80 in what the Nebraska State Patrol called a "tragic incident." Here's what we know and don't know about the deadly crash.