This movie begins with a group of karate kids that are robbing a house and they kill the old man owner of the house. One of the boys tries to leave but the main boy of the group kills him and hangs him from the schools basketball goal. Then his brother wants to join the group but they won't let him. He learns karate on his own and has a chance to kills the boy who kills his brother but his brother's ghost comes back and asks him not to. What's the name of this movie
