Why not investigate with the people that are here all the time? Join an overnight Investigation with the team from the Missouri State Penitentiary. Doors will open 7:30 pm, Investigations start at 10:00 pm and end 3:00 am. Each person registered will also receive a free shirt and cinch bag backpack. Spaces will be limited to the first 75 people. Minimum age 18 years old (no exceptions).