ISLAMABAD Serious differences are understood to have cropped up between Pakistans premier intelligence agency ISI and US Central Intelligence Agency (CIA) over the latters dismal role in countering terrorism in Pakistan, TheNation reliably learnt on Friday. According to well-placed sources, the differences between the two strategic partners in war against terror cropped up when ISI Chief Lt. General Ahmed Shujja Pasha in a meeting expressed his disappointment to his US counterpart, the CIA chief spymaster Leon Panetta, over the US failure to help Pakistan in counter-terrorism efforts. Although there was no official confirmation either from the US Embassy or ISPR about the meeting, it was learnt that both of them had thought provoking talks here in which General Pasha had presented to the CIA official a shocking evidence about Indian interference into Pakistan by using Afghanistan soil. General Pasha, the informed sources said, had presented the evidence about Indian efforts aiding terrorism in Balochistan and Waziristan. The sources said that General Pasha was critical to the CIAs counter-terrorism strategy in Afghanistan and CIAs failure to provide concrete actionable information to Pakistan in containing flow of aid to terror networks operating from Afghanistan to destabilize Pakistan. The sources said that the CIA chief is currently visiting Pakistan as a follow-up to the visit of US of Secretary of State Hillary Clinton to address complains of Pakistans military establishment. The CIA chief is to meet Army Chief General Ashfaq Pavez Kayani today and is likely to get the similar input from him, the sources said. He is also expected to visit Saudi Arabia before his return to USA.