On his way to the gym, Complex editor Matthew Henson witnessed a mob scene unusual for even St. Patrick's Day.

A truck appeared to have caught fire on 5th Avenue towards the corner of 30th St in New York City. Here are a couple of pics he snapped with his phone.

Report details are conflicting. Everything from car bomb, to food truck accident, to exploding welding equipment has been tossed into the conversation. If you have any idea what happened, please leave your comments below.