Federal judge refuses to block upcoming Alabama nitrogen gas execution

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 and causes psychological terror.

​ 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 and causes psychological terror. Read More Breaking News, Latest News and Videos | CNN