A federal judge has temporarily blocked Louisiana's first execution in 15 years, which was to use nitrogen hypoxia, after inmate Jessie Hoffman Jr. argued it would violate his constitutional rights and interfere with his Buddhist breathing practices. U.S. District Court Judge Shelly Dick issued a preliminary injunction, emphasizing the need to determine if this method constitutes cruel and unusual punishment under the Eighth Amendment. The case highlights the ongoing debate over execution methods and underscores the complexities of balancing state interests with the constitutional rights of death row inmates.