Islamabad- The Interior Ministry has warned that terrorists could strike at any part of the country on March 23, to disrupt Pakistan Day celebrations.

On the basis of intelligence report, the Interior Ministry has dispatched a letter to all the provinces cautioning that, terrorists could resort to disruptive activities by carrying explosives or explosive devices in ambulances, motorcycles, rickshaws or any other vehicle.

The letter has said that some groups may uses ambulances, stuffed with bodies or injured persons, as a ploy to make it to the target area. The letter has instructed extra vigil on the part of security agencies and police have been asked to carry out stringent snap police at checkpoints.