According to reports, all entrances and exits to the airport have been sealed after two men on a motorcycle refused an order to stop and were shot at by police. The two men have reportedly been taken into custody.
Local media reports suspicious package is about to be detonated.
The airpost is closed at the moment, with no information yet on arriving or departing flghts.
In June, 45 people were killed and 230 were injured in a shooting and suicide bombing attack at the same airport.