Frazier is set to die by nitrogen gas for the murder of Pauline Brown in Birmingham, Alabama in 1991. Critics say the method amounts to torture.

Demetrius Frazier, 52, was pronounced dead at 6:36 p.m. CST at a south Alabama prison for his murder conviction in the 1991 rape and killing of 41-year-old Pauline Brown. It was the first execution in ...

The state Department of Corrections says it is watching Alabama to learn more about the use of nitrogen hypoxia in death penalty executions ...

A federal judge on Friday refused to stop what would be the fourth nitrogen gas execution in the U.S., saying the inmate had not proven his claims that the new method is unconstitutionally cruel ...

Frazier is set to die by suffocation with nitrogen gas. Frazier, 52, was sent to Alabama Death Row in 1996 for the slaying of Pauline Brown in Jefferson County. A jury recommended by a vote of 10 ...

Researchers at the University of Oklahoma have developed a breakthrough method of adding a single nitrogen atom to molecules, unlocking new possibilities in drug research and development.

A federal judge has refused to stop what would be the fourth nitrogen gas execution in the U.S. Chief District Judge Emily C ...

A federal judge has heard competing testimony over a request to block the nation's fourth execution using nitrogen gas ...