New Delhi, Feb 20 (ANI): A day after five people, two of them officials of the Petroleum Ministry, were arrested for allegedly leaking confidential government documents to energy consultants and corporates, Union Petroleum Minister Dharmendra Pradhan said that independent enquiry is going on and things would become clear once it ends. At least 25 people have been detained for questioning, the Delhi police said. The recepients of the classified information have also been identified and are being questioned, Delhi Police Chief BS Bassi said.