Page 79 - Dna Sample News Today

And just like the others, jeremy willingly provided a dna sample. >> my feelings of jeremy was that we might not have our person, being how cooperative he was and his demeanor. >> so investigators had three possibilities. would a dna match be among them? or was the killer still at large?

Lees dna sample was sent immediately for testing, it matched the biological samples from all five victims. a sense of joy came over me and i had a smile and i says, we got him. >> derek todd lee was arrested and charged with first degree murder. >> the first thing i would tell him is that hes a coward. he picked on women that took advantage of their good nature. >> after his arrest investigators learned that his dna matched another murder victim, an lsu 21 year old. prosecutors say he followed h...

Dinner. >> some poems talked about sexual activity with older women, sexual activity with dead people. >> im happy with my life. sharpening the blade of may unholy knife, this is where true hatred lies, screams of agni, my victim dies. >> police certainly knew they were working with someone who was very sick. >> gary dolan was unemployed and had no alibi for either murder. he also refused to take a polygraph test. and he wouldnt provide a dna sample. so police had to find another way to get it. ...

Even though corey parkers friend tiffany smith insisted she had nothing to do with coreys murder, she made untruthful statements about her activities on the night of the murder. she also refused to provide a dna sample. >> she actually put herself at the crime scene in one of her statements. >> but scientists found a surprising piece of information in the blood evidence left by the killer. they found the telltale y chromosome. a "y" chromosome is present only in men. >> we did develop a male pro...

Mcrae visited on the night of his murder. des moines police learned andrea morris was recently released from prison in nebraska after serving two years on a drug charge. >> she is required to give a dna sample as part of her release. and so, i find out who her probation officer is, i call her up. she says, you know what, i just had to take her dna the other day. >> and it matched the dna from the blood found in pat mcraes bedroom. andrea morris was arrested at her apartment in lincoln, nebraska....

You have a suspect right there. if you return 30 or 40 no thank yous in a week, and trust me, women get inundated with that many questions. well, youve got 40 suspects. >> investigators interviewed all the men sarah spoke to from the site. each provided a dna sample and all were eliminated. by this time, several weeks had passed. and the trail of sarahs killer was turning cold. then unexpectedly, nelson villavicenzio, the husband of another realtor, came forward with some new information. he sai...

>> so woloson was arrested and he was forced to provide an additional dna sample. that test left no doubt he was the source of the dna found on susan schumake. prosecutors cannot fathom a reason for susan schumakes murder. they believe woloson saw her walking alone along the dirt path and he decided to attack her. it was late in the day. no one heard or saw anything. he left behind his dna. then took her yellow backpack. stole $10 from her purse, dumped it in the creek, then dropped his bag with...

He was originally a suspect. he was working a quarter mile away on the day of the murder. then he ran off when police tried to question him. police found him in michigan where he worked at an auto salvage yard. by this time, he was divorced with one child. and did not want to talk with police. >> woloson told them that he had provided hair samples and fingerprints back in 1981. he was not interested in cooperating with their investigation. >> investigators wanted a dna sample. woloson refused to...

And knowing the story that i knew by that time that she had been murdered, it was something that always held my attention. >> by the year 2000, almost two decades after susans murder, a new dna process called pcr made it possible to test a small biological sample where in the past, much larger samples were needed. >> essentially that process is just xeroxing dna. so were just copying the specific portions of dna that were interested in analyzing. >> so analysts tested the small biological sample...

Calling about it. >> police even tried to get a court order for jonothan vicks dna, but the court refused on the grounds that driving a vehicle like the one seen near the crime scene was insufficient probable cause. >> wheres the probable cause on jonothan vick at this time? it doesnt exist. >> so police dropped their investigation of jonothan vick. >> there was a time i figured, well, maybe they have cleared him, but there was something inside that said it still aint right, somethings just not ...