Nicholas Akerberg, 28, showed up to the Woburn District Court in the Boston suburbs locked and loaded with a gas mask, ...

Authorities in Massachusetts said Nicholas Akerberg, 28, attacked people inside a courthouse in a Boston suburb with pepper spray on Monday.

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

Police in a Boston suburb have arrested a 28-year-old man who they say entered a courthouse while wearing a gas mask and tactical gear and attacked several people with pepper spray.

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.