A Polk County Jury convicted Dontae Williamson of Robbery with a Firearm. Williamson entered Advance America in Lakeland FL and pointed a firearm at the clerk demanding money from the register and fled the scene with $450 in stolen cash. Williamson has six prior felony convictions and is set for sentencing September 12^th. State Attorney Brian Haas thanks Assistant State Attorney Katherine Artman and the Polk County Sheriff’s Office for their hard work on this case.