A man casually carrying a shotgun and claiming to be from Chicago walked into a Florida convenience store during an attempted robbery but walked out when a clerk displayed his own weapon, authorities said. Rakim Stephen Tate, 32, made a bad decision that "became a worse decision" when he walked into a convenience store on Sept. 9 with a visible shotgun to his side, the Escambia County Sheriff's Office said Monday. He is charged with openly carrying a prohibited weapon and attempted robbery with a firearm. Tate walked around the store for a few seconds before a clerk out of...