December 11, 2013 7:28 pm Sen.'s Chief of Staff Arrested on Child Porn Charges Sen. Lamar Alexander’s former chief of staff is out of work after his arrest on child pornography charges. News4’s Chris Gordon reports. Local 1:11 Woman found shot to death inside car in Landover 2:14 ‘She loved to laugh': Family of 3-year-old shot, killed in DC asks for justice 1:48 DC police search for gunman who shot and killed 3-year-old child 1:11 What to do if you see a black bear 1:56 3-year-old child shot in Southeast DC