
A prisoner from Alabama has become the first inmate in the US to be executed using nitrogen gas, after losing his last-minute appeal.
The convicted murderer, Kenneth Eugene Smith, was officially executed at 8.25pm on Thursday (2.25am UK time).

A prisoner from Alabama has become the first inmate in the US to be executed using nitrogen gas, after losing his last-minute appeal.
The convicted murderer, Kenneth Eugene Smith, was officially executed at 8.25pm on Thursday (2.25am UK time).