Parambir Singh has touched down in Mumbai days after the Supreme court granted him protection from arrest. The former Mumbai top cop had even claimed in court a threat to his life. Parambir was quizzed for nearly seven hours by the Mumbai crime branch on Thursday. Meanwhile, the Maha Vikas Aghadi has lashed out at Parambir questioning why it took so long for him to cooperate with the agencies in their investigation. Watch the video to know more.