McInerney was charged as an adult .
Larry King , a 15 - year - old student , was murdered by fellow 14 - year - old classmate Brandon McInerney on February 12 , 2008 .
classmate was charged as an adult .
Larry King , a 15 - year - old student , was murdered by fellow 14 - year - old classmate Brandon McInerney on February 12 , 2008 .