HOUSTON (AP) — A North Texas man who claims he was not the shooter in a fatal robbery that killed two people nearly 18 years ago and who says prosecutors misused rap lyrics he wrote to secure his death sentence faced execution Thursday evening. James Broadnax was sentenced to death for the 2008 shooting deaths of two men outside a suburban Dallas music studio. Prosecutors say Broadnax and his cousin, Demarius Cummings, fatally shot and robbed Stephen Swan and Matthew Butler in the parking lot of Butler’s recording studio in Garland. Cummings was sentenced to life without parole. Prosecutors say Broadnax, 37, confessed to the shooting, telling reporters during jailhouse interviews that “I pulled the trigger” and that he had no remorse. Broadnax was scheduled to receive a lethal injection after 6 p.m. CDT at the state penitentiary in Huntsville, about 70 miles (110 kilometers) north of Houston. His attorneys have asked the U.S.…