TUCSON, ARIZONA: TV host Nancy Grace has warned that sending vital DNA evidence to a private lab could put the limited samples at risk in Nancy Guthrie's case. She questioned why the FBI isn’t ...

Add Yahoo as a preferred source to see more of our stories on Google. A family-owned DNA laboratory in South Florida has found itself at the center of a firestorm after being chosen by Arizona law ...

A family-owned DNA laboratory in South Florida has found itself at the center of a firestorm after being chosen by Arizona law enforcement to analyze key evidence in the abduction of Nancy Guthrie.