Field Mob Rapper Arrested.... Rapper Shawn J. was arrested and charged with carrying a concealed weapon and resisting arrest in Florida last Tuesday (27Mar07).The Field Mob member - real name Shawn Timothy Johnson - was captured by officers from the Jacksonville Sheriff Department, and will appear in court tomorrow(09Apr07) to respond to the charges, reports AllHipHop.com.It's not the first time the So What star has been caught on the wrong side of the law. He was arrested two years ago (04) on kidnapping charges after allegedly abducting a six-month-old girl he claimed to have fathered.