New video shows the moments a man in a gas mask walked up to a courthouse in Woburn, Massachusetts, and forced his way inside ...

A gas-mask-wearing assailant stormed into a Massachusetts courthouse Monday and unleashed a tirade, pepper-spraying officers and assaulting bystanders at random in a shocking, caught-on-camera attack.

New video shows the moments a man in a gas mask walks up to a courthouse in Woburn, Massachusetts, and force his way inside while pepper-spraying officers on Monday. He was quickly tackled and ...