( from the Associated Press, with the caveat --for any non-pilot guests-- that breaking news reports on aviation-related matters may be incorrect )
[T]he Senior Superintendent of Police, Najeeb ur Rehman Bhagvi, said when he and other authorities later inspected the plane they found at least ten bullet holes.
The plane was about 300 feet (90 meters) off the ground when someone opened fire on it from below with a sub-machine gun or an AK-47, Bhagvi said.