Malcolm Raiman News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Her, remember who we're working for. it's better to have a mountain of material than to start with nothing. as daunting as it is, it's also pure gold in here. it actually displays just how difficult this case is going to be to solve. this is interesting. this is some of the stuff that went to the p.i. lab. here's some of the poetry that she wrote. >> reporter: her diaries were filled with schoolwork, love notes, even places she liked to visit. >> it just stays with you, and this was one of them. mineralese soriano. >> reporter: over the years, dozens of officers worked on this case and retrace...

Involving children. what was done with her has been something that has been haunting me for the nearly 20 years since that date. there was no really good leads as to who did it. >> reporter: when we met up with malcolm ryman, he was rounding the corner on 31 years of service. >> i could have retired 11.5 years ago. i was eligible to retire and i stayed. i feel this is important work. >> reporter: during his career, raiman created a niche for himself with homicides, rapists and even bodies that were never found. it seemed mineralese had been exhausted and the loss was looming over the bronx com...

>> all those lights wouldn't have been here. it's daytime when she was found. with the way the highways are set up, this is really a no-brainer in terms of finding a remote location where you could come. >> reporter: when detectives found mineralese's body, she was fully clothed. a clue was found on her body, notice, traces of semen. >> someone went around building to building. perhaps someone took an interest in her, an unhealthy interest. >> the paperwork showed investigators chased hundreds of leads, spoke to numerous witnesses, even took dna samples from more than a dozen suspects. nothing...

Not have been a stranger to her killer. >> it seems as though she had other high exposure to people in that building. >> so the police department went to her apartment building. >> we knocked on every door in the building. we also had a good idea of who would have been in a sexual active mode in 1999. they were of age and could have been a possible suspect. we're getting an idea of who they are, where they are. >> so raiman made a list of former tenants that he didn't get to speak to that day. then his attention shifted, to dia technology. >> they wanted to request new yorker proved the use of...