Waterer Town News Today

What theyre saying. >> nick, youve been now in dagestan in russia for awhile, tracking down this story. its possible we may never know the specifics of what that elder brother was doing over there six months or who he met with, when he was back in russia last year, correct? >> reporter: absolutely. there are still people trying to piece it together. my conversations with russian security services, they give no comment at all but theres a suggestion perhaps there is more information ticking aroun...

Random crime, that the victims and killers appear to have known each other. there were never any arrests and tamerlan wasnt ever interviewed by police. another oddity, marijuana was sprinkled on the dead bodies of the three people. their throats were slit. as we said at the top, theres new evidence that tamerlan may have been dealing drugs. authorities do not know for sure if there is any connection but it does heighten sort of suspicion about the murder case. deborah feyerick investigates. >> r...

Suggestion perhaps there is more information ticking around on their side of the fence. we do know this extremist militant was attending the same mosque here, an islamist accused of extremism by authorities. we know they attended the same mosque because his mother told me so. the question here is whether the men actually ever met at all or whether there was some other kind of link, perhaps tamerlan tsarnaev had to militancy here. he was here for six months. we dont know what he did for the first...

Also, tonight, as we mentioned a moment ago, we were learning more about one of the pipe bombs found at the scene of last weeks shoot out in waterer town. an official calling it similar to one published in a magazine. is simply following a recipe enough or did they have help. susan candiotti is reporting late on it as well as some other new wrinkles in the investigation including to who led authorities to this landfill. shes got new details on the shadowy figure known as misha who steered the su...

Of the house saying theres blood everywhere. >> reporter: the brutality of the murders didnt add up. certainly not in a town like waltham. something else didnt make sense. the victims who were each killed in different rooms in this house were covered in marijuana. investigators describe it as a symbolic gesture. robbery wasnt a motive because police found thousands of dollars in cash. the theory is that the victims knew their killers. >> we have no evidence of a break in the apartment and we hav...