HUNTSVILLE, Texas (AP) - Maintaining his innocence, a convicted killer was executed Wednesday for a 1991 triple slaying in which one victims was a 10-year-old girl pregnant with his child. "I just want to say I am not sad or bitter with anybody," Edward Lagrone said in a brief final statement. "Like I've said from Day One, I didn't kill them. But I'm no better than the people that did." He concluded by saying: "Jesus is Lord. That's all I have to say." After the lethal injection, Lagrone, 46, sputtered and gasped before he was pronounced dead seven minutes later....