Video shows the man spraying a court officer and pushing past her into the courthouse before he was knocked the ground and apprehended.

A Woburn courthouse was evacuated Monday after a man in a gas mask released pepper spray inside, police said. The man went into Woburn District Court and began releasing the chemical irritant around ...

Nicholas Akerberg entered the courthouse in a helmet, gas mask, tactical boots, and sunglasses, Middlesex DA Marian Ryan’s ...

Police arrested a man who they say entered a courthouse while wearing a gas mask and attacked several people with pepper ...