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

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

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

Preppers are now "people making sure that if the supermarkets ... portable generators, gas masks, axes and wind-up radios. Chas Newkey-Burden has been part of The Week Digital team for more ...

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

Alabama is the only state to use nitrogen gas for executions, and it has executed four people with the method. During the procedure, a full-face mask is used to administer pure nitrogen gas ...

Nitrogen is pumped into the mask and is kept flowing for five minutes after the person’s heart stops beating. The nitrogen gas flowed for about 18 minutes during Alabama’s last execution on Feb. 6.

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.