Khalil, who figured in India's list of most wanted terrorists, was a close aide of Ghazi and used by the government negotiators to hold talks with Ghazi on Monday night.
Specially designated global terrorist Sirajuddin Haqqani, who carries a reward of $10 million US bounty on his head, is the acting interior minister while his uncle -- Khalil Haqqani -- has been named as acting minister for refugees.