Trying to find sex for sale on the streets of any city in the Tri-Counties has become harder than most think. Some investigators are saying the disappearance of a traditional "street-walker" is to blame on the Internet and an increase of police patrols through notorious neighborhoods. Many are turning to the Internet to coordinator their so called "tricks", by answering ads placed on social networking sites or websites such as Craigslist. In a KEY News Special Assignment, Ventura County Bureau Chief Tracy Lehr takes a look at prostitution and the local sex trade.