The heaviest clash so far between Afghan and Pakistani forces erupted on Sunday when Pakistani forces attempted to install an outpost in eastern Afghanistan. There were conflicting reports on the death toll of both countries. The Afghan interior ministry said in a statement that eight Pakistani soldiers were killed and their bodies left on the battlefield while, Pakistan Army spokesman Major General Waheed Arshad said three Pakistani soldiers were injured in the "unprovoked" attack, while the Afghans took six or seven casualties, according to dpa. Fighting between the two forces erupted early Sunday when the Pakistani army attempted to position their forces in mountains in Goyee area of Jaji district of the south-eastern Paktia province, General Zahir Azimi, Afghan defence ministry spokesman told a press conference. -- SPA