NIA is investigating the case Suspended cop of Mumbai police force Sachin Vaze is arrested for his involvement in planting the explosives It's been five days since the suspended Mumbai police cop Sachin Vaze was questioned by NIA but still, NIA doesn't have any clue why Sachin Vaze planed the Gelatin-laden Scorpio outside Antilia. As per the NIA sources, Sachin Vaze has not uttered a word about the motive. He has said nothing about the conspiracy in his interrogation till date. Vaze hasn't taken names of any other co-conspirator or co-accused in his interrogation till now. In this case, NIA so far has evidences to link the conspiracy to Waze, but the motive is still unclear to the agency.