Death row killer’s sickening final words before he’s executed with nitrogen gas

Carey Dale Grayson, 49, was one of four teenagers convicted of the gruesome murder of hitchhiker Vickie DeBlieux in 1994 (Picture: AP/Getty)A death row inmate has become only the third in the US to be executed with nitrogen gas.Carey Dale Grayson, 49, was one of four teenagers convicted of the gruesome murder of hitchhiker Vickie DeBlieux, 37, in Alabama in 1994.Ms DeBlieux was making her way through the state to her mother’s home in Louisiana when she was picked up on February 21 that ye