SWAT vehicles were seen departing the Pima County Sheriff’s parking lot amid an ongoing search for Nancy Guthrie, who authorities believe was kidnapped.

Two armoured SWAT vehicles from the Pima County Sheriff's Department were seen on Annie Guthrie's street on Tuesday evening, around 6 pm local time, in addition to several FBI agents.

Authorities detained a person for questioning in the Nancy Guthrie abduction investigation after a traffic stop south of Tucson, as a court-authorised search in Rio Rico was carried out with FBI assistance.

Authorities, including the FBI and SWAT, raided a Las Vegas home, leading to the discovery of a biological lab deemed illegal.

LAS VEGAS (KFSN) -- An investigation is underway in Las Vegas after a possible biological laboratory was found inside a home. Video released by the Las Vegas Metro Police shows the massive response by hazmat, SWAT teams, and the FBI early this morning.

OKLAHOMA CITY - Barry Black recently released Hazardous Devices: Memoir of an FBI Bomb Technician, Accountant and Sniper, detailing his 31-year career with the FBI. Black served i

A person was detained for questioning Tuesday in the kidnapping of Nancy Guthrie, hours after the FBI released surveillance videos of a masked person wearing a handgun holster outside Guthrie’s front door the night she vanished from her Arizona home.