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 wild scene played out in Massachusetts on Monday when a man wearing a gas mask and carrying pepper spray went on a rampage at a courthouse ... but was eventually arrested by the authorities.

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 Akerberg, ...

WOBURN, Mass. (AP) — 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.

Akerberg had shown up at the courthouse around 10:30 a.m. on Monday wearing a gas mask, helmet, tactical boots and sunglasses, the office said. The court officer and other people were unable to ...

WOBURN, Mass. (AP) — 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. The man ...

Nicholas Akerberg, 28, of Yarmouth Port, is accused of showing up at the courthouse around 10:30 a.m. Monday, April 14, looking ready for battle, the Middlesex District Attorney's Office said.

Ukraine leaders have called for more gas masks to be sent to their country More than 65,000 gas masks made in Wiltshire are to be sent out to troops in Ukraine to help them defend their country.