Alabama is planning to carry out its fourth execution with nitrogen gas. Demetrius Terrence Frazier is scheduled to be executed Thursday night at a south Alabama prison.

Frazier was convicted of capital murder for breaking into a Birmingham woman's apartment, stealing cash, raping her at gunpoint, and killing her.

Demetrius Frazier was put to death by nitrogen gas in Alabama on Thursday, the fourth use of the controversial execution method in the state.