Several people using Metrolink services in Greater Manchester have reported a suspect unleashing a noxious substance on board tram services in the last week in the area ...

COPS are hunting for a “masked man” who reportedly released gas on trams full of passengers. Tram users were left scared ...

Police have arrested a man suspected of letting gas off on Metrolink trams - causing multiple passengers to feel dizzy. ...

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

Passengers were left feeling dizzy and ‘panicking’ after a masked man let off a ‘strong smelling gas’ on a busy tram. Tram ...

Louisiana plans to use nitrogen gas to execute death row inmate Jessie Hoffman next week. Here's what to know about the ...

There are 56 people on Louisiana’s death row ... Under the protocol, the subject is strapped to a gurney, forced to breathe ...

Though many people are familiar with nitrous oxide ... a death row inmate would be forced to breathe the pure nitrogen through a gas mask fastened tightly to their face for either 15 minutes ...