Every parent knows the telltale signs of a good ol' temper tantrum: There's often screaming, tears, maybe some flailing of arms and legs as they lay on the floor of a public place. But when these angry outbursts are frequent and bring with them violent behavior, or when a child seems sullen, withdrawn or not interested in any normal kid activities, this can signal something deeper is happening-something like domestic violence. The questions then become: If you notice these s