A retired FBI agent said DNA testing of a hair sample found at Nancy Guthrie ’s home two months ago and recently sent to the FBI could delay the investigation by “weeks” or “even months.” Jennifer Coffindaffer said the FBI confirmed that the DNA sample is “not new evidence,” but it was first sent to a lab in Florida. “The FBI is starting now at ground zero,” Coffindaffer told Newsweek . The FBI recently received and is now reviewing DNA evidence from Guthrie’s home as the investigation into her

Tag-uri: DNA