>> his name is richard minski. he's a preta tore. he calls them on the phone, with one call, he can ruin a life. tonight, minski is probably hunting for a victim, police are hunting for minski. they say he's exploiting hundreds of women for sex and money over three decades. he's been charged at least 80 times, 12 convictions in five states. california, florida, georgia, pennsylvania and massachusetts. and he's only spent eight years in prison. why is min sky so hard to prosecute? >> there is no weapon. there is no threats of great bodily injury. so difficult to prosecute him under those standards. >> right now, police say there are 12 charges against him, including rape, sexual battery and grand theft. min xy could northbound your