ST. PETERSBURG, Fla. – Police in St. Petersburg are investigating a shooting after a man sought help at a local barbershop Friday. According to investigators, at 4:36 pm, a man with a gunshot wound drove to a barbershop at 3600 18th Ave S. to ask for assistance. Police say the man suffered a non-life-threatening wound and is at the hospital. Read: Pasco Deputies Searching For Missing 14-Year-Old Da`Nahja Moore, Last Seen In Hudson Investigators are working g to determine where the shooting occurred. No suspects are in custody, police say. __Help support the Tampa Free Press by making any small…