A person in a gas mask walked into a Massachusetts courthouse and started dispensing pepper spray on Monday, authorities said, leading to the building’s evacuation and three officers to be treated. ...

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Police in a Boston suburb have arrested a 28-year-old man who they say entered a courthouse while wearing a gas mask and ...

Video obtained by WCVB shows the moments when a man in a gas mask armed with pepper spray canisters stormed the lobby of a ...

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.

Police in a Boston suburb have arrested a 28-year-old man who they say entered a courthouse while wearing a gas mask and ...

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

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.