A number of FBI agents and police in tactical gear were in a Whitehall Township neighborhood Friday afternoon.

Federal authorities have arrested a man accused of distributing large amounts of methamphetamine in the Missoula area.The FBI’s Billings Division, the Missoula

Dozens of alleged Mexican Mafia members were arrested when FBI investigators served warrants at several locations across Southern California early Thursday.

The FBI said it is “spearheading the effort to look for connections into the missing and deceased scientists,” all of whom had ties to sensitive information.

These networks, commonly known as “764,” use tactics to befriend victims and groom them through a trusting or romantic relationship.

The FBI said it is conducting a joint investigation with the San Bernardino County Sheriff's Department into the suspicious disappearance of Naiping Hou.

Nancy Guthrie remains missing more than 80 days after she disappeared from her home in the Catalina Foothills of Tucson, AZ. Details regarding the whereabouts of the mother of Today host Savannah

Over 80 days after Nancy Guthrie’s disappearance, retired FBI profiler Jim Clemente says forensic evidence and the suspect’s missteps will lead to his capture. Clemente believes blood patterns show she resisted and that the crime was committed by a ...