One girl who was near him got up and moved away ... Some fella was on the tram with a gas mask letting off some gas and everyone had to get off,' one person wrote online. Another added: 'I was ...

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.

It involves putting a respirator gas mask on a person's mouth and flooding ... serving a life sentence for the murder of a 14-year-old girl. His mother, Carol, wrote in a heartbreaking letter ...