BOSTON POLICE Officer Nicholas O’Malley has been charged with manslaughter in the fatal shooting of Stephenson King, a suspect in a reported carjacking in Roxbury in March. Officers located King less than a mile from the alleged carjacking. Police say he ignored commands and attempted to flee, maneuvering his vehicle and striking a police cruiser. O’Malley fired three shots, later stating he believed his partner was about to be struck by the car…