*Subway attacks have become copycat crimes in two major cities on the East Coast.
The latest attack did not result in a fatality, but was vicious nonetheless.
In the Chinatown neighborhood of Philadelphia, a mentally unstable piece of…I mean, William Clark attacked a woman on the subway platform.
He first asked her if she had a lighter, but a disturbing surveillance video showed that he immediately became violent.
He repeatedly punched her, then dragged her off the bench, and threw her on to the subway tracks.