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Forensic scientists and crime science investigators need to recognize that the traditional traceology approach must be adapted when investigating a scene where a 3D-printed firearm is suspected.

Sheriff's Detectives solve the 1996 cold case homicide involving infant girl whose body was found in the Arkansas River.

The next trial scheduled over the drug industry's liability in the opioid crisis has been postponed because of the coronavirus outbreak.

A new interactive map is now available to help people in crisis find temporary firearm storage facilities in their community.

Some Arizona police departments are starting to buy hybrid patrol vehicles, with a Flagstaff official saying the recent purchase of five all-wheel-drive hybrids puts the city on a course to save money...