Jacket, and helmet. take a look at this video. this was oebtained by our cnn affiliate, wnbc. and it shows a man law enforcement believes to be the suspect there, criminal complaint reviewed by cnn states that james was wearing similar clothes to the man seen in this video. now, investigators are trying to piece together the answers to the biggest question in all of this, why. why set off smoke grenades and fire, and fire a hand grenade 33 times at strangers on a crowded subway train. why. why create that terror? police combing multiple rambling you tube vildeos linked to the suspect for clues, why. more mass shootings, we need to see more mass shootings. listen, you going down. no, it s not about the shooter.