Portland man tries again to take back guilty plea in 2018 killing of his kids' mother pressherald.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from pressherald.com Daily Mail and Mail on Sunday newspapers.
Experts for the state testify that there is no way to determine whether the DNA came from the scene of Sarah Cherry's 1988 murder, saying it could just be contamination from one of the many people who handled the evidence over the years.