December 2, 2005 --Sen. Koster Files 2006 Legislation - Makes Safety and Government Efficiency a Priority
November 21, 2005 --Sen. Chris Koster Elected to Leadership Position
September 9, 2005 -- Sen. Koster Advances to House Bill Strengthening Abortion Laws
May 13, 2005 -- Sen. Koster's Expansion of Cass County Judiciary Resources Advances to Governor
May 11, 2005 -- Governor Signs Military Commission Bill Sponsored by Sen. Koster and Rep. Pearce
April 28, 2005 -- Senator Chris Koster's Military Commission Bill Moves to Governor's Desk