When Barrett began calling 911 , the man who had been attacking the woman charged at him and began battering him with a metal pipe , police said . NEW : Police arrested Anthony Peters , 20 , in connection with the attack . Police : He was charged as an adult and is being held on a $500,000 bond. Barrett heard a woman screaming and tried to help her , dialing 911 . Man who had been beating the woman then started hitting Barrett , police say .
NEW : Police arrested Anthony Peters , 20 , in connection with the attack . Police : He was charged as an adult and is being held on a $500,000 bond. Barrett heard a woman screaming and tried to help her , dialing 911 . Man who had been beating the woman then started hitting Barrett , police say .