Horror moment pro-Palestine protester sets himself on FIRE outside the White House in front of horrified bystanders

THIS is the horrifying moment a pro-Palestine protester sets himself on fire in front of the White House as onlookers desperately rush to his aid.

Chilling footage shows photojournalist Samuel Mena Jr. wincing and screaming in pain after setting his left arm ablaze at a protest on Saturday.

EPASamual Mena Jr. self-immolates during a Pro-Palestinian rally in Lafayette Park near the White House[/caption] EPACops helped to extinguish the fire[/caption] EPAMena is captured wincing...