side of cathy's car. she says in the letter it's a little after 8:15. >> it's -- yeah. "it's 8:15, just finished my shift. today was crazy. everybody was all buying v --" and the "v" was for valentine's day. >> reporter: and that's as far as she got? >> that's as far as she got. so she's interrupted mid-sentence. >> reporter: just who had done that? detectives weren't quite sure. daron believed the letter was intended for albert, who at the time of cathy's murder was lying in a coma in the hospital after a suicide attempt. he never woke up, and died almost two years later. >> obviously you have to look at all of that, and you have to ask, "is there something that's involved in that?" >> reporter: it was almost too strange to imagine. except to police. >> there were rumors within the community that that may have been the motive for her disappearance and murder, was that, "hey you need to look at the rangel family." >> reporter: members of albert's family, the rumors said, were angry with cathy, thinking that she might have been the cause of