Method involves placing a respirator gas mask over the face to suffocate with pure nitrogen gas, causing death.

A man convicted of killing three people in workplace shootings has been executed with nitrogen gas in Alabama.

"I didn't do anything to be in here," Miller said in his final words, the AP reported. His words were at times muffled by the ...

Alan Eugene Miller was convicted of killing three men in 1999 and the state had previously attempted to execute him by lethal ...

A TRIPLE murderer has been executed using the controversial nitrogen gas method. Alan Eugene Miller, 59, took eight minutes ...

Alabama executed convicted murderer Alan Miller on Thursday in the second-ever nitrogen-asphyxiation execution since the ...

WARNING GRAPHIC CONTENT Alan Eugene Miller, 59, was pronounced dead in a south Alabama prison using the controversial method ...

Alabama has carried out the second execution in the US using the controversial method of nitrogen gas, an experimental ...

This execution marks the second time Alabama has used nitrogen gas as a method of capital punishment, following its first use ...

Alan Eugene Miller, 59, is scheduled to be executed with nitrogen gas at a south Alabama prison two years after the state ...

Atmore: For the second time, Alabama used the process of Nitrogen Gas Execution to put to death a man, convicted for murder.

Alabama has carried out the second execution of a death row inmate using the controversial nitrogen gas method. Convicted murderer Alan Eugene Miller, 59, died at a south Alabama prison on Thursday.