South Dakota trooper does pushups in the blizzard

SIOUX FALLS, SD (KSFY) - A video posted on the South Dakota Highway Patrol's Facebook page is quickly getting a lot of attention.

The video shows South Dakota Highway Patrol Trooper Kyle Mobley pulled off to the side of the road, got down on the ground and did 39 push-ups.

The number is significant. It was one push-up for each law enforcement officer killed in the line of duty this year.