October 16, 2008 11:00 pm Who is Joe the Plumber? After last night’s presidential debate, Joe the Plumber has become an overnight sensation. Access does an investigation to find out just who this Joe the Plumber is that has all of America buzzing. Local 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 26:00 DC student grazed by gunfire while in class: The News4 Rundown 2:07 Program gives returning citizens second chance — and opportunity to pay it back