Pakistan's intelligence service, ISI, publicly allied with the United States in the fight against terrorism, is trying to broker an alliance between leaders of Afghanistan's ousted Taliban regime and a fugitive warlord who is on the United States' most wanted list, a former Taliban official has said. Meeting in secret on Friday in the dust-clogged streets of Peshawar, he said Pakistan's intelligence service has been acting as a go-between with the remnants of the Afghan religious regime and supporters of Gulbuddin Hekmatyar, a key rebel leader who was based in Iran and is now sought by US forces. "Already the...