Nitrogen Gas Executions Approved by Oklahoma House

"Oklahoma would become the first state to allow the execution of death row inmates using nitrogen gas under a bill overwhelmingly approved on Tuesday by the House of Representatives. The House voted 85-10 for the bill by Oklahoma City Republican Rep. Mike Christian, who began studying alternative methods after a botched lethal injection in the spring that led the U.S. Supreme Court to consider the constitutionality of Oklahoma's current three-drug method."