Ru Bin News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Explaining. >> hey, maybe one of you can call me. >> you look at your phone and you are like you don't want to answer because you have no news. >> it's the same that was last week. we think we know but we can't prove it right now. >> may, 2013, the one year anniversary of eric's murder approach. >> the investigation had come to a standstill. ru bin was frustrated. >> a lot of handguns just like it were already in police custody, all across the d.c. area. he decided to examine all of them. it was an immense task. he began in montgomery county. >> i decided to look at all 380s we covered in the ...

>> eric sister would wait for it, somebody to work on her brother's case. >> it looked as if detective would give the family -- katrina handed over a new suspect. >> how uneasy she felt with the dealer in the apartment. it was just a little uncomfortable. >> so it's just around 5:00 a.m., katrina says she got out of there. >> she said the guy came up to her as she was living and pushed her out the door. >> based on katrina's account, police believe eric was killed in the early morning hours of june 5th, 2012. rubin brought in the dealer for

>> he kept looking everywhere. he went all the way to katrina's hometown in mississippi, he learned something interesting. >> i talked to her dad who said he had guns, multiple guns in the house. and that katrina had shotguns before. we knew she lie. >> that's no criminal offense. >> still, ruben was certain he could have find something concrete and he kept on looking. >> weeks past then months. >> i think that's the toughest thing about this job is if it goes on unsolved for a while. >> you feel like you let the family down. >> exactly. >> eric's family is eager for answers. they were not shy...