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

Alabama executed a man using nitrogen gas for the second time on Thursday. Alan Eugene Miller, 59, was pronounced dead at ...

Alan Eugene Miller, who was put to death on Thursday, was convicted of killing three people during a 1999 workplace shooting ...

Alan Eugene Miller shook on the gurney and pulled at his restraints for two minutes, then spent another six minutes gasping ...

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

Alabama will execute a death row inmate Thursday with nitrogen gas, a controversial and highly secretive procedure that has ...

An inmate in Alabama is coming to face to face with death for a second time in two years as he’s set to become the second ...

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

Alabama uses nitrogen gas to execute a man convicted of killing 3, the second time the method has been used in the US ...

The execution of Alan Eugene Miller marks the fifth this week in the US - its greatest use of capital punishment since 2003.

Alabama used nitrogen gas Thursday to execute a man convicted of killing three people, the second time the method that has generated debate about its humaneness has been used in the country.

Alabama executed a convicted murderer Thursday evening for the deaths of three co-workers during separate workplace shootings more than two decades ago.