SAN ANTONIO – The Bexar County Crime Lab has access to the national DNA database that helps match samples and identify possible criminals. CODIS, which stands for “Combined DNA Index System,” is a ...
A member of the FBI's Evidence Response Ream searches an area around Nancy Guthrie's residence in Tucson, Ariz., on Feb. 11. Police say that DNA samples have been recovered in and around Guthrie's ...
ISLE OF WIGHT, Va. — Laws surrounding DNA collection are preventing Virginia State Police from easily verifying whether a recently named cold case killer could be linked to even more crimes. If he ...
When investigators uploaded a DNA profile from a glove found near Nancy Guthrie’s abandoned car to CODIS, they expected answers. Instead, they encountered silence-no match found in the FBI’s massive ...