Darren Gibson is the Representative from Michigan's 4th Congressional District. Gibson was elected in 2000 , easily, and was appointed to the House Government Oversight and Reform Committee, to investigate President Bartlet's cover up of his MS. He was also about to reveal Leo McGarry's drinking problems, as he discovered on the night of the debate in St. Louis during the 1998 Election. He was prevented of doing so by Cliff Calley. He was reelected in 2002, 2004. Gibson ran for President in 2006, and lost.