Alan Eugene Miller is seen in an undated photo. 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 person known to be executed by nitrogen hypoxia, a controversial method critics say is tantamount to torture.
Mandatory Credit: Alabama Department of Corrections via CNN
Stories this photo appears in:
Alabama is set to execute its second inmate by nitrogen gas, a relatively new method of capital punishment
An inmate in Alabama is coming face to face with death for a second time in two years as he’s set to become the second person known to be executed by nitrogen hypoxia, a controversial method critics say is tantamount to torture.

