Either it is wildfire smoke or pollution from traffic or a wood-burning stove ... If for instance, you have a strong odour in home that is most likely a gas, very few air cleaners will remove gasses ...

A Yarmouth man was ordered to undergo a mental health evaluation Monday after he allegedly walked into Woburn District Court wearing a gas mask and pepper ... spray and two smoke canisters ...

A gas-mask-wearing assailant stormed into a Massachusetts ... In total, Akerberg had eight canisters of pepper spray and two smoke canisters with him, the Middlesex district attorney’s office ...

Police in a Boston suburb have arrested a man who they say entered a courthouse while wearing a gas mask and tactical gear ... of pepper spray and two smoke canisters, the office said.

A man wearing a gas mask was filmed as he stormed a courthouse ... eight canisters of pepper spray on hom as well as two more smoke canisters, according to the Middlesex district attorney ...

Man Wearing Gas Mask Arrested After Using Pepper Spray on ... revealed Akerberg had eight canisters of pepper spray and two smoke canisters, the office said. Police and the district attorney's ...

A man in a gas mask stormed Woburn District Court with pepper spray, causing chaos before being subdued by court officers. Security changes are now under review. Woman who accused Britain's Prince ...

A Woburn courthouse was evacuated Monday after a man in a gas mask released pepper spray inside ... had eight canisters of pepper spray and two smoke canisters in his possession, the statement ...

New video shows the moments a man in a gas mask walks up to a courthouse in Woburn ... found with eight cannisters of pepper spray and two smoke cannisters. The three officers were were taken ...