and so jackson set out to find a way to get to theresa saldana. mother. so jackson called saldana's mother pretending to be martin scorsese's assistant and saying that he had a package, perhaps a script, that needed to be delivered to theresa saldana. what was her address? and so unknowingly, theresa saldana's mother gave arthur richard jackson her daughter's address. >> he showed up, but he didn't show up with flowers or candy. he showed up with a very sharp knife. and he confronted her and started violently stabbing her. >> and she played the lead in a dramatization of her own story. >> one of the unique things about "victims for victims" is that you have the actress who really experienced the horror event, and she's playing herself. >> it was unprecedented for theresa saldana to be in a movie, to star as herself. >> are you teresa saldana? >> as a victim of a knife attack that almost killed her. that's what so unusual. but her motive was to help people, to warn people, to say, if it can happen to me, it could happen to you. >> on march 15th, i