Authorities investigating the disappearance of Nancy Guthrie say DNA collected from a glove found near her Tucson home produced no matches in the FBI’s Combined DNA Index System, known as CODIS. The ...

DNA technology has helped the Dallas Police Department solve a 40-year-old cold case murder, officials say. In a press ...

Dallas police say a DNA match from CODIS has led homicide detectives to a man already in state prison, now charged in the ...

DNA from a glove that was found on the side of the road two miles from Nancy Guthrie's home did not match anyone in the national database, the Pima County Sheriff's Department said. Investigators ...

DNA from gloves found a few miles from the Arizona home of Nancy Guthrie did not match any entries in a national database, authorities said Tuesday, the 17th day of her disappearance. “There were no ...

Investigators in Arizona are hoping that DNA found in and around Nancy Guthrie's house in Tucson could lead them to a suspect — and the missing woman. Guthrie, the 84-year-old mother of Today show ...

PIMA COUNTY, Ariz. -- The search for 84-year-old Nancy Guthrie, the mother of "Today" host Savannah Guthrie, began after she was abducted from her home near Tucson, Arizona, on Sunday, Feb. 1, ...

The United States government has collected DNA samples from upwards of 133,000 migrant children and teenagers—including at least one 4-year-old—and uploaded their genetic data into a national criminal ...