New details about shooting death of U.S. citizen in Texas involving federal agent

New details are emerging about a previously undisclosed shooting of a US citizen by a federal agent. 23-year-old Ruben Ray Martinez shot and killed by an officer last March. >> The fact that this was not disclosed for almost a year.That's a cover up. >> He says that's because the federal agents involvement was never revealed. >> It was never disclosed how exactly he was killed or who killed him.According to an incident report obtained by nonprofit watchdog American Oversight, Homeland Security investigators ...