Several people using Metrolink services in Greater Manchester have reported a suspect unleashing a noxious substance on board ...

More than 40 million gas masks were issued. In America there was a gas mask for children that looked like Mickey Mouse, with the character's nose and ears and even a picture of him on the gas filter.

There have been multiple reports of a man in a mask 'letting off gas' on Metrolink trams in Manchester in recent days, the ...

Police are investigating after a man wearing a gas mask boarded trams and began letting off suspected butane gas ...