Surviving Roommates News Today

It's been more than three weeks since the four students were found murdered in a shared home, and police have not identified a suspect or found the murder weapon, believed to be a knife.

Its been nearly three weeks since the students were found dead. theres still no suspect in custody. did the police give details about why theyre ruling this person out or how they did? >> reporter: well, anderson, they say they have now spoken to that sixth roommate, and they say that individual says that they moved out the earlier -- early this year, excuse me, before the start of the school year. earlier, at the start of the school year. and that individual was not home at the time of the atta...

>> thanks, whitney. police say there will be a very heavy law enforcement presence around the university of idaho after that holiday break. people are understandably really on edge after more than a week of no answers after four students were stabbed to death in their home. so far the investigation has yielded more than 1,000 tips but still no suspects. cnns natasha chen has more detail. >> reporter: during an afternoon press conference, moscow police did not share a whole lot of new details a...

In those early morning hours, he has been added to the list of people cleared of suspicion here of involvement as a possible suspect. so the list of people now cleared include the two surviving roommates, the people who talked to the 911 dispatch in those first hours and the person like i said, who was called by one of the victims in those hours as well as a person who was seen standing by two of the victims at a food truck as well as a private party who drove those two girls home. so a number o...

Later to not have -- >> the mother of one of the surviving roommates, there were two roommates who survived this, told reporters they heard something, heard something that night. have been told? have you heard in sharing with other relatives what that was, exactly? >> i would say for us, we did hear those rumors, but right now none of that has ever been confirmed to us. >> the surviving roommates, they were downstairs, just to clarify that. >> but on a different floor from where it appears these...

Surviving roommates, we dont know what floor they were sleeping at the time. its like days later, surely you have spoken to them and that wasnt an obvious conversation? so i put that down to that is something they know and they wish not to reveal at this time. the defensive wounds -- >> i agree. >> that would suggest, of course, that they awakened to or were aware of what was happening to them, right? >> sure. but just because someone has defensive wounds, which would be on the hands, on this as...