The Nato-led International Security Assistance Force (ISAF) in Afghanistan said its helicopters were fired on from a Pakistani military checkpoint along the border on Thursday. There were no reports of any damage to the helicopters or any casualties, it said.
"ISAF helicopters received small-arms fire from a Pakistan military checkpoint along the border near Tanai district, Khost (province) September 25 while conducting routine operations in Afghanistan," ISAF said in a statement. "At no time did ISAF helicopters cross into Pakistani airspace," it said.