Dna Testing Technology News Today

One of the most extraordinary cases. A murder just months after her wedding. She gave me a big smile and i remembered that smile for years. All the time the killer was hiding in plain sight. No indication she was ever spoken to . No. And then a new detective took a look at an old lead. He said its a match. A person no one would have ever suspected of murder. We were going to end this. Was suddenly suspect Number One. Perfect murder. Almost. Hello and welcome to dateline. She was found murdered a...

>> im so excited for the announcement tonight. tune in, pay attention, listen closely. four more years. >> subtle. it is a blow for former south carolina governor nikki haley who is the one appointed then congressman scott to his senate seat. senator scott is on the medium list for a trump vp pick as opposed to the short list. kylie atwood is in new hampshire. nikki haley reaction to this endorsement and the timing. >> reporter: this news broke while nikki haley was at the campaign eve...

serve in congress. our panel will share their thoughts on that special number. plus, the case of the ex-buffalo bill player, matt awry sa, a rookie who was cut from the team after ugly accusations went public. now prosecutors have declined to press criminal charges against him. was his career ended prematurely. and the lawsuit by parents and authors against a florida school district thats been removing books from shelves, freedom of speech versus parents rights. which one will win....

Home invasion gone wrong. her bmw was missing. there was no sign of the murderer weapon. but detectives did recover two .38 caliber slugs and something else caught detecti detectives attention. >> on the inside of her left arm, there was a bite mark. a crime scene analyst swabbed the mark for saliva that could belong to the killer. >> reporter: dna of whoever bit sherry. this was before dna testing technology would arrive, that could link a suspect to a sample like this one. back then, the dna w...

Wrong. >> sherris bmw was gone, a present from john. there was no sign of the weapon, but detectives recovered t two .38-caliber slugs. and there was something else that caught detectives attention. >> on the inside of her left arm they found a bite mark. a crime scene analyst at the time went ahead and swabbed the mark for any possible saliva that could possibly belong to the killer. >> saliva that would contain dna from whoever bit sherri. remember, this was 1986. years before dna testing tech...

Door. >> as if somebody was about to steal them? >> yes. given the indication that this was a burglary gone wrong. >> there was no sign of the murder weapon, but detectives did recover two .38 caliber slugs and there was something else that caught detectives attention. >> on the inside of sherrys left arm they found a bite mark. a crime scene analyst at the time went ahead and swabbed for any possible saliva that could belong to her. >> saliva that could contain dna for whoever bit sherry. this ...

Assaults in central minnesota dating back to the 1980s, we consider him to be a person of interest. >> officers reexamining evidence with new dna testing technology. heinrichs dn washington was wound on an assault victim nine months before jay kohn cob -- jacobs abduction. rod miller is a former d.c. homicide detective. this case really put -- he was the natural post buy for abducted children. happened to be in my home state of minnesota. its been so long, and now this guy may have something to ...

John ramsey. let he read you that statement, saying public release of the allegations of an unmr.ed indictment only serves to further defame him and his late wife. as you mentions, dna evidence cleared any involvement in this murder as far as the physical act of committing the crime, cleared the family of that. and that came out long after the grand jury indictment. again, that dna testing technology cleared them later in 2006. and the d.a. at the time sent the letter to the family saying theyre...

Person is. who is that person theyre referring to? >> reporter: and again that -- well, thats the big question. thats the murder mystery that continues to hold true today. they have dna of the person they believe committed the murder. the dna that was found on her clothing, on several items of her clothing, that they know belongs to a male. and its somebody unrelated to the family. so as a result of that dna evidence, the district attorney several years after the grand jury indictment happened, ...