Crews at Seattle-Tacoma International Airport reworked the security checkpoint system. Here are the changes you need to know.

There are now six security checkpoints at the airport, though only four of them are in operation. The re-numbering is needed ...

SEATTLE — Washington state residents are ... additional screening and the possibility of not being permitted into the security checkpoint if your identity cannot be verified," Dankers said.

Passengers wait in a security checkpoint line the at ... you are driving and want to park in the airport’s parking ramps or park and ride locations. Maps: Trying to figure out what your gate ...

Use the interactive map below to find your state's requirements ... facilities," according to DHS. That includes airport security checkpoints. Without one, US adults will have to show a valid ...