A 76-year-old registered sex offender is accused of attempting to have sex with a 14-year-old girl, who turned out to be a detective working undercover.
Walter A. Knowles was arrested after he arrived at a location where he was supposed to meet up with the teen to have sex. A detective posed as the teen girl in an online chat.
http://liarcatchers.com/pedophile_tracking.html
Knowles was arrested for communicating with a minor for immoral purposes and attempted rape of a child.
He was convicted of child molestation in 1998 in Kelso.
