but julissa trapp does. >> cases don't always get solved in 48 hours. >> reporter: surprise, surprise. >> they take time and they take work. >> reporter: and that little rosary helps you? >> it does. >> reporter: if she could solve that case, she'd give that rosary to the dead woman's family. but first she had to figure out who she was. from just one identifying mark on her neck, a tattoo -- jodi. was that her name? reaching out, detective trapp pulled up the anaheim police department's data base of tattoos. yes, they have one. descriptions of tattoos collected from anyone they encounter. and what do you know? there was a match. but her name was not jodi. it was jerree. jerree estep, she was 21-years-old. >> she had been contacted a year prior here in anaheim on beach boulevard. >> reporter: beach boulevard? suddenly detective trapp's case took on a whole new connection. >> if you want to buy drugs, beach boulevard is where you come. if you are looking for a girl, beach boulevard is where you come. a lot of them came from good stable families who happened to run into the wrong guy who