Offutt officials say a military dog checking vehicles alerted guards to the the possible presense of explosives in a truck at the Stratcom gate on Capehart road around 4:15 Wednesday morning.

The Omaha Bomb Squad was called in and inspected the delivery truck. The found no explosives and the truck was cleared to enter the base and the gate re-opened around 6:30.

The closure caused some traffic delays around the south entrance to the base.