it was what this paramedic named lannie haszard did to her in the black of the ambulance. >> next thing i remember is his hands over my private area. i tried to move my arm away and i couldn't. >> reporter: haszard was arrested. in this police video, he admits to his crime. >> okay. i probably did do what has been alleged. why i did it i do not know. >> do you feel bad for what you did? >> well, yes, i do. i mean, you know, i don't... like i've said, i don't study my patients. >> reporter: as it turns out, several womens had complained to haszard's employer, american medical response, that he victimized them, too. >> it's a disgusting, horrible crime. >> this man is a veteran sex crimes investigator and women's safety advocate. what type of person becomes this predator that would do this to somebody? >> the first thing that pops into my head is a sociopath because of the lack of esmny shown towards the victim. >> reporter: though rare, the crimes committed by lannie haszard are not isolated. over the past four years, more than 100 ambulance attendants have been accused of sexual miscond