Death Unfathomable News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> i know my sister would've fought. we used to tell each other that if someone ever tried to hurt us that we would do everything we can to leave something behind, so the other one can figure it out. i believe that she was murdered. >> this is a very bizarre death. >> it was baffling from the start. a young woman dead at her millionaire boyfriend's mansion. >> 9-1-1 what are you reporting? >> i got a girl, hung herself. >> my heart started racing. >> you found her. >> i did. >> detectives ruled it a suicide, but was it? >> at the scene knives, rose, a cryptic phrase. >> her hands wer...

>> detectives ruled it a suicide, but was it? >> at the scene knives, rose, a cryptic phrase. >> her hands were tied, she was naked. >> this was sending a message. >> that wasn't the only suspicious death here. >> no mom wants to hear that her son was a victim of a homicide. something happened at the top of the stairs. >> what really went on in that mansion. hear from the man at the center in his first television interview. you thought you had nothing to hide? >> i knew i had nothing to hide. >> the worst shock in probably my entire life. ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ ♪ â...

And when greer asked her if the blood could've come from a sexual assault? >> i didn't see any evidence of that. >> no evidence. a point the defense hammered home. >> no fingerprint evidence. no evidence that was indentified or directed to adam shacknai. >> adams brother jonah took the stand, he called rebecca's death unfathomable, but said adam was not responsible. >> is there anything that adam has ever done in his life that would cause you to believe that he ever would've done the acts that he is accused of in this case? >> never. anything, it's inconceivable. >> adam took the stand too. >>...

Them being wiped down? >> yes. >> and a handwriting expert who looked at that message on the door. >> the writing on the door is more consistent with adams than rebecca's. >> greer also claims that rebecca had been sexually assaulted with a knife prior to her murder. his expert testified a steak knife found in her bedroom had her blood in the handle. greer said the sheriff's department had overlooked that evidence. >> they never considered that. they never analyzed that. >> to defense called a forensic technician who does testified she did find the blood on the knife and with it a simple expla...

>> reporter: greer also claimed rebecca had been sexually assaulted with a knife prior to her murder. the expert testified a steak knife found in the bedroom had we are blood on the handle. >> that's nowhere in any of the sheriff's records. they never considered that. >> reporter: the defense called a forensic technician who testified she did find the blood on the knife and with it a simple explanation. a recent cut on rebecca's right hand. when greer asked her if it could have come from a sexual assault? >> i didn't see any evidence of that. >> reporter: no evidence, a point the defense hamme...