FULL TITLE: Surveillance video shows the moment masked gunmen broke into the halfway house where they 'executed' a man who just had his 19-year prison sentence commuted by Obama Surveillance video shows the moment two masked gunmen barged into a Michigan federal halfway house before they 'executed' a man who just had his prison sentence commuted by former President Barack Obama. Demarlon C. Thomas, 31, was shot several times, including the head, inside the Bannum Place Federal Corrections Halfway House on Monday night. Thomas, who had his drug-related prison sentence commuted in November, was 'executed' by one of the gunman,...