sent the hair on the back of my neck and i said i'm not waiting anymore. they're going to run. >> time to move fast. they caught up to frank kano as he was boarding a bus, and steven gordon, they found him where he worked, an auto body shop next door to hardy windows. but -- >> he made a run for it. >> ran out the door? >> on a bicycle, yes. he had a little collision with one of our surveillance units and a little flying over the handlebars, and he was taken into custody. >> reporter: both men were charged with four counts each of first-degree murder and forcible rape. >> hi, steven. >> hi. >> reporter: and detective trapp prepared to confront a suspected serial killer. >> coming up -- >> i knew this was going to be a lot different than any other interview i had done. he's cunning, manipulative. >> he didn't have to talk to