An expert on DNA has outlined how DNA could inform key breakthroughs in the search to find Nancy Guthrie . Speaking to NewsNation's Brian Entin, April Stonehouse, a forensics professor at Arizona State University and a former DNA analyst for government crime laboratories, said she was "hopeful" that investigators will find DNA samples at Guthrie's home that might help identify the suspect in the case. Nancy Guthrie, the mother of Today show co-host Savannah Guthrie , has bee missing for almost

Tag-uri: DNA