AlHijjah 2, 1433, Oct 18, 2012, SPA -- High-level talks between Pakistani and U.S. officials will be held this weekend in Islamabad, Pakistan's Foreign Office Spokesman Moazzam Ahmad Khan said. The spokesman also said that the talks will deal with means of enhancing bilateral relations in various fields, adding that the U.S. delegation will be headed by the U.S. Special Representative for Afghanistan and Pakistan Marc Grossman.