Trampled temp worker's family sues.

"... Trampling a Long Island Wal-Mart worker in a frenzied rush for flat-screen TVs may be a prosecutable crime, reports Newsday, but experts are split. “In order to prosecute a homicide, you have to establish that someone caused a death," said a lawyer. "If I stepped on his arm, or chest, or leg, even if you have that on video, how are you going to establish that I caused his death?"