. >>> detective dimitri ruvin has worked a lot of homicides but the death of eric somuah angered him the most. >> you know, he was just sleeping. to kill somebody while they're sleeping is just -- it's horrible. >> eric's sisters were grateful to have someone as committed as ruvin working their brother's case. >> he is a phenomenal investigator. >> and now just days after eric was murdered, it looked as if detective ruvin might given the family some resolution. one of eric's lovers, katrina benn, handed the investigators a new suspect, eric's pot dealer. >> it didn't make sense to me because i was thinking, why is he here. >> katrina told them how uneasy she felt with the dealer in the apartment. >> it was just a little uncomfortable. it just seemed a little weird. >> so at just around 5:00 a.m. katrina said she got out of there. >> she said the guy then just came up to her as she was leaving and basically pushed her out of the door. >> based on katrina's account, the police believed eric was killed sometime in the early morning hours of june 5th. ruvin brought in the dealer for quest