This is a conspiracy hatched by Param Bir Singh to derail the investigation into the explosives case and the suspicious death of Mansukh Hiren. Chief Minister should conduct an impartial inquiry into the allegations made by him. Allegations levelled against me by Param Bir Singh are false and conspiracy to defame me and Maha Vikas Aghadi government to defend himself. Why was he quiet for so many days after Sachin Vaze was arrested? Why didn’t he speak earlier.