Kirkwood resident Bradley Cook has become the third person to admit being involved with keeping a young mentally handicapped  woman from Lebanon Missouri as a sex slave.

Cook admits he watched the woman being abused and tortured in live online session and in photos and videos. He also admits he went to Lebanon several times to engage in sexual acts and torture with the woman. He also suggested ways to make money off of the woman.

Cook has agreed to a 20-year prison sentence without parole in return for his guilty plea. He also has to pay restitution to the woman. The prosecutor has dropped six other charges in return for his plea.

The Lebanon couple accused of keeping the woman and renting her out still face trials.