A persons working for Pakistan Intelligence Agency ISI and having links with American terrorist suspect Headly has been arrested in Delhi.Speaking to media, the Union Home Secretary,G K Pillai informed about the arrest of a Pakistani ISI spy, Aamir Ali, from Indira Gandhi International (IGI) Airport.His real name is said to be Abdul and he was trying to board a flight to Saudi Arabia from where he wanted to go to Pakistan.Police recovered a fake passport from him bearing the name of Aamir. Abdul alias Aamir was staying in Shahdara and was a highly trained Pakistani spy. His job was to send information about the Indian Army across border.He had allegedly sent information on Ghaziabad’s Hindon airbase and Meerut cantonment area to Pakistan through the Internet.Aamir had earlier stayed in Lucknow and was now looking to make Delhi his home. He had even started working in a mobile repair shop.Another aide of his was arrested in the year 2007. Investigating agencies probing Pak-born US national David Coleman Headley’s network and acquaintances across India and raiding locations in Delhi and Mumbai.Home Secretary ruled out any possibility of giving clean chit to any one in the case, including Mahesh Bhatt’s son Rahul.Investigations are still on and there is no question of any clean chit. He also confirmed that the National Investigating Agency, NIA, would be questioning Rahul in the matter. NIA is questioning Rahul along with two of his friends.As per sources Rahul, a body builder and gym instructor, admitted to have met Headley during latter’s Mumbai visit.Meanwhile, the NIA continued with its investigations into Headley’s links. NIA sleuths along with their Delhi Police counterparts are raiding cyber cafes near Paharganj Hotels.During his visits to Delhi Headley had stayed in Paharganj hotels and NIA believes that he might have used cyber cafes in the vicinity of his hotels to communicate with his associate and another Lashkar-e-Toiba (LeT) operative Tahawwur Hussain Rana.