Massachusetts man in gas mask pepper sprays officers in courthouse near Boston, video shows

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, 28, of Yarmouth Port, entered Woburn District Court and deployed pepper spray at multiple court officers, a police officer and an assistant district attorney, the Middlesex district attorney's office said in a statement.

Security footage from the courthouse shows a man wearing a helmet...