A man suspected of releasing a noxious gas on trams in Greater Manchester has been arrested after several passengers were ...

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

A Plattsmouth man is accused of robbing a Hy-Vee gas station in Omaha while wearing a surgical mask, according to the Douglas ...

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 ...

Transport for Greater Manchester has released a statement over concerns from Metrolink passengers after a man boarded 'wearing a gas mask'.

Louisiana has used nitrogen gas to put a man to death, marking the first time the state has used that execution method ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The man’s lawyers, in a last-ditch appeal ... to a gurney before a full-face respirator mask fitted tightly on him. Pure ...

Jessie Hoffman Jr., who was convicted in a 1996 murder, argued the method of nitrogen hypoxia would violate his ability to ...