Three crazed knifeman were running wild in New York City after slashing three innocent people in a span of 12 minutes on a city subway train. The attacks are the latest in a terrifying escalation of subway slashings.

Three crazed knifeman were running wild in New York City after slashing three innocent people in a span of 12 minutes on a city subway train. The attacks are the latest in a terrifying escalation of subway slashings.