Police arrest suspect in Walmart shooting

THORNTON, Colo. (WIVB) — Police say they’ve arrested a man suspected of walking into a suburban Denver Walmart and immediately opening fire with a handgun, killing two men and a woman Wednesday night.
Thornton police say 47-year-old Scott Ostrem was arrested Thursday morning, about 14 hours after he fled the store in a car. Authorities used security video to help identify him.
Thornton police spokesman Victor Avila said Wednesday night that the shooting appears random and there are n