Gerardo Sanchez, Alleged D Train Killer, Acted Crazy Before Slashing

03/18/2010 05:12 am ET | Updated Jun 13, 2014
  • nypost.com

The seething straphanger who slashed a subway rider to death in front of petrified passengers was unprovoked and belligerent from the moment he stepped on the train, witnesses and authorities said yesterday.

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