A pedestrian was killed by a hit-and-run driver on August 21^st. The man, approximately 50 years old, was walking northbound on Interstate 15 when he was struck by a car. He was thrown into a concrete barrier on the shoulder of the roadway. A driver noticed the body shortly after the accident and notified authorities. The driver, who fled the scene, is believed to have been driving a gold 2008 or 2009 Mazda3.