10:03 p.m. – Andersen Air Force Base officials sent out the all clear just before 10 p.m. tonight.
Guam Police Department continue to search for the driver of the vehicle that veered off the road, allegedly plowed into the fencing and fled on foot.
9 p.m. – Andersen Air Force Base is in a base wide lockdown after a car chase led to a vehicle crashing its perimeter.
A police source said the driver fled on foot. Police are searching for the man.
According to a post on the base's Facebook page, post just before 9 p.m. today, all base personnel have been instructed to implement lockdown procedures and immediately take shelter in the threat area.
The message states: Lock all doors. This is not an exercise!
This story is developing.