Critics warn of 'Daniel Penny effect’ after woman burned alive on NYC subway car as bystanders watched

Critics are lambasting the so-called "Daniel Penny effect" after several bystanders and even police officers appeared to stand by without helping as an innocent woman burned to death on a subway car in New York City. 

The heinous crime was allegedly carried out by an illegal immigrant who targeted the woman as she slept. Sources tell Fox News the woman has not yet been identified days after the horror because she was so severely burned.

Investigators also believe that she was homeless...