boss, his half brother testified in court that matt told him he had used a hacksaw to dismember rickerson. the half brother also said matt matt threatened to kill both him and his wife unless he gave matt his van to run away. >> he told me mr. rickerson -- he thought mr. rickerson owed him back pay. >> matt took the van to texas, where he abandoned it, and then crossed into mexico. it wasn't long before he ran into trouble in that country, killing a man outside of a bar, and then serving nine years in a mexican jail. when he was finally extra indicted to the u.s. to stand trial on rickerson's murder, the court reportedly installed snipers outside just in case he made a run for it. matt also wore electrodes under his suit in court so guards could shock him if he became unruly. his former girlfriend likely sealed his fate testifying that he confessed to her he had