Hundreds gathered at a public visitation was held Tuesday for retired St. Louis police captain David Dorn, who was shot and killed by a looter during the George Floyd protests. Dorn was killed while reportedly trying to protect his friend’s pawn shop, Lee’s Pawn and Jewelry, during the early hours of June 2, after a protest turned violent. Stephan Cannon, 24, a suspect in the killing of Dorn, was charged with first-degree murder, first-degree robbery, first-degree burglary, felon in possession of a firearm and three counts of armed criminal action, St. Louis Circuit Attorney Kimberly M. Gardner said in a...