LOCKWOOD, Mont. - About a dozen members from the Billings Police Department and the Yellowstone County Sheriff's Office are participating in a special training program studying bloodstain analysis ...

FAIRFAX, Va. (AP) — Expert bloodstain-pattern and forensic analysis helped investigators pursue charges against a Virginia husband accused of killing his wife and another man at the married couple’s ...

DELPHI, Ind. — It's been more than seven years since the bodies of Abby Williams and Libby German were found near the Monon High Bridge in Delphi. Richard Allen, the man accused of killing the two ...

Blood evidence at Nancy Guthrie's home offers clues to her final moments. Retired FBI agent Jim Clemente believes spatter patterns indicate she was close to the ground, possibly on her knees or lying ...

An FBI specialist says blood found outside the home of missing Arizona woman Nancy Guthrie suggests she was carried out of the Catalina Foothills property rather than leaving on her own, offering one ...