The Transportation Security Administration has closed a couple of security checkpoints in Terminal 4 at Sky Harbor Airport due to staffing issues.

New facial recognition technology allows U.S. citizens to move through customs faster without enrollment or paperwork.

Staffing issues are prompting Sky Harbor International Airport to shut down some of its security checkpoints in Terminal 4.

Airports across the United States were seeing soaring TSA wait times. Here's what things were like at Phoenix Sky Harbor ...