Sources privy to the investigations of the terror suspect's trail in India claimed that there were frequent promptings done by Headley to LeT mastermind Zaki-ur-Rehman Lakhvi from a room in Pakistan.
According to sources, Lakhvi, against whom Interpol has issued a Red Corner Notice at the request of India, was in turn touch with the terrorists attacking Mumbai.
Headley, who has visited India nine times had conducted recce of Nariman House, Taj Mahal hotel, Lepold Cafe, Chatrapati Shivaji Terminus and Oberoi-Trident hotels.
He had conducted a detailed recce of Nariman House before the Mumbai carnage and even entered the targeted Jewish Centre posing as a Jew.
Headley had used the service of many prominent individuals in the city to conduct a proper recce of the places which also included Bhaba Atomic Research Centre (BARC), Israeli Embassy in Cuffe Parade and Israeli airlines office located in the World Trade Centre.