Caution tape cordoned off part of Terminal 4 at Sky Harbor Airport for an incident that caused a shelter in place for about an hour. Police are still gathering details as to what happened.

Several police officers and other first responders were dispatched to reports of gunfire inside Terminal 4 at Sky Harbor ...

At least one person had life-threatening injuries and three arrests were made after the incident unfolded at Phoenix Sky ...

Corrections & Clarifications: A previous version of this article incorrectly described how police interacted with people involved in the shooting at Phoenix Sky Harbor International Airport.