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.

A Massachusetts man wearing a gas mask and tactical gear was captured on video walking into a courthouse in a Boston suburb and attacking several people with pepper spray on Monday. Nicholas ...

More than 65,000 gas masks made in Wiltshire are to be sent out ... "They send over [attack] drones with cannisters full of [gas] and drop it into the trenches," he said. "It's a riot control ...

A man wearing a gas mask was filmed as he stormed a courthouse, pepper-sprayed officers and randomly attacked onlookers. Nicholas Akerberg, 28, barged his way into Woburn District Court in the ...