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 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 ...

WOBURN, Mass. — Police in a Boston suburb have arrested a man who they say entered a courthouse while wearing a gas mask and tactical gear and attacked several people with pepper spray.

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 ...

Woburn District Court was evacuated Monday morning after a gas mask-wearing man allegedly walked into the courthouse and deployed pepper spray indoors. The male suspect arrived at the courthouse ...

A Woburn courthouse was evacuated Monday after a man in a gas mask released pepper spray inside, prosecutors said. Nicholas Akerberg, 28, of Yarmouth, went into Woburn District Court around 10:25 ...