This killer would still be alive if gasoline had been banned years ago. Carl Blue Executed: Killer Gets Lethal Injection Page last updated 01:42AM Friday February 22, 2013 A man convicted of killing his ex-girlfriend by dousing her with gasoline and settingher on fire has been executed in Texas. Carl Blue, 48, was convicted of the September 1994 death of Carmen Richards-Sanders, 38, at her apartment in Bryan, about 100 miles northwest of Houston. Blue also tossed gasoline on a man in the apartment, but he survived and testified against Blue, who claimed the attack was a prank gone wrong. In his final statements, he greeted the victim's daughter, Terrella Richards, as she entered the death chamber viewing area by telling her he loved her. "I never meant to hurt your mama," Blue said while strapped to a gurney in the state's death chamber. "If I could change that, I would. ... I forgive you. I hope you can forgive me." He also told his paren...