NEW : Attack is deadliest on U.S. forces in more than a year . Suicide bomber explodes truck at national police headquarters in Mosul . Five U.S. soldiers were killed Friday in a suicide bombing in the northern Iraqi city of Mosul -- the single deadliest attack on U.S. troops in more than a year , the U.S. military said . Five Americans among eight dead ; 60 others wounded . Score: 6
NEW : Attack is deadliest on U.S. forces in more than a year . Suicide bomber explodes truck at national police headquarters in Mosul . Five Americans among eight dead ; 60 others wounded . Score: 6