Hydrogen sulfide (H2S) Hydrogen sulfide is a colourless gas that has a characteristic rotten egg smell ... Boric acid Boric acid (borax, boron or borate) is a naturally occurring chemical found in ...

Demetrius Frazer is set to die by nitrogen gas for the murder of 41-year-old Pauline Brown in Birmingham, Alabama in 1991.

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 ...

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 MONTGOMERY, Ala. -- The state of Alabama urged a federal judge Tuesday to allow ...

Alabama became the first state to carry out executions with nitrogen gas when three inmates were put to death using the ...

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 ...

Demetrius Terrence Frazier was executed by nitrogen gas hypoxia in Alabama for the 1991 murder of Pauline Brown. Frazier was the fourth inmate to be executed by nitrogen hypoxia, a method that has ...