Authorities found no evidence of an active shooter at Luke Air Force Base after a lockdown Friday at the West Valley military installment.

The lockdown at Kansas City International Airport has been lifted after authorities determined there was no credible threat ...

WYTHEVILLE, Va. (WDBJ) - Wythe County Community Hospital went into lockdown Tuesday morning, December 30, after receiving a ...

A 17-year-old from Milwaukee is charged after calling in courthouse shooting threats that led to lockdowns, tactical ...

Kansas City International Airport officials said the airport is back open after a brief evacuation and lockdown Wednesday ...

Luke AFB posted on social media that people had been ordered to shelter in place as base security forces and Glendale police secured the area.

Unfounded reports of a gunman barricaded in a Manhattan high school sparked a lockdown on Thursday – but shaken parents were left railing against a cellphone ban after the scare. A 911 call was placed ...

A standoff went on for some nine hours Tuesday evening, after an armed man prompted a lockdown at the Dirksen Federal Courthouse. The standoff finally ended when the man fell to the ground during some ...

DICKSON, Tenn. (WSMV) - An assisted living facility in Tennessee was under a lockdown on Tuesday. NHC Healthcare Dickson was ...

GLENDALE, Ariz. - Luke Air Force Base is on lockdown due to a reported active shooter incident.