<p>A suspect in the November 1 shooting at a Walmart in Thornton, Colorado, was arrested the following day about four miles away from the scene of the attack, in which three people were killed.</p><p>Thornton police identified 47-year-old Scott Ostrem as the suspect</a> about three hours before he was detained near the corner of 72nd Avenue and Federal Boulevard in Westminster, Colorado. Credit: Denver7/KMGH via Storyful</p><br />
