shawn johnson remains with us.oining us in los angeles, aaron cohen, founder of ims security, specializing in elite protective services and counterterrorism training. a former israeli special forces operative and author of a brilliant book "brotherhood of warriors." also in l.a., wendy siegel, the deputy district attorney for l.a. county. she is it with d.a. stalking and threat assessment team. she's the team. and she prosecuted the case against shawn johnson's stalker. what legislation do we need, wendy? >> well, i think the new federal statute that is being heard is sufficient. the one that we have in california operates well. it operated really well in the shawn johnson case. >> larry: what does the federal statute say? >> the new federal statute allows for stalkers to be prosecuted when they use the internet. they don't have to cross state lines the way the old statute -- >> larry: for federal? >> yes, for federal. >> larry: what is a stalker, aaron? >> a stalker is an individual who repeatedly harasses another

it happened to olympic champion shawn johnson. a mental patient armed with loaded weapons, duct tape and zip ties targeted and pursued her and she's here to say, "enough." next on "larry king live." good evening. couple of program notes. laura ingraham is here tomorrow night and tony robbins on friday. michael moore is with us tonight. the oscar winning documentary filmmaker, founder of the traverse city film festival, annual event which kicks off right now and runs through sunday. michael joins us from traverse city, his open space outdoor cinema. why a film festival in traverse city, michigan? >> why not? i guess it's because where i live, but it -- you know, it's like a lot of small towns across the country and in the midwest here where people are just dying to see a good movie and there

olympic gold medalist shawn johnson's stalker was found with duct tape and a gun.w often are these stalkers mentally ill? >> 99% of the time. >> reporter: chinapen believes restraining orders are just part of the answer. >> we're very aggressive. we prevent a situation before it happens. >> reporter: how can you do that? >> by stalking the stalker. >> reporter: in aniston's petition to the erratic, unpred and stalking conduct has continued and escalated. he told authorities, quote, jennifer communicated to me mentally. she wants me to be the father of her children. he's been placed on involuntary psychiatric hold by the lapd. hattie kauffman. >>> joining us is rachel solov, deputy district attorney for san diego county. good morning. >> good morning. i read the statistic this morning and it seems extreme to me. is it really possible there are as many as 3 -- more than 3 million people over the age of 18 who are victims of stalking? >> yes, that is the latest statistic that has been researched, that it's 3.4 million adults over the age of 18. quite honestly, i think