The summer after I graduated from HS a kid I knew got into a fist fight in the parking lot of a bar. He was punched once and he went down and cracked his skull

The summer after I graduated from HS a kid I knew got into a fist fight in the parking lot of a bar. He was punched once and he went down and cracked his skull on the curb and died. The person who hit him was charged with manslaughter.