The National Investigation Agency (NIA) on Sunday arrested Assistant Police Inspector Riyazuddin Qazi, a close aide of suspended API Sachin Waze. Qazi was attached to Crime Intelligence Unit (CIU) of Mumbai Crime Branch and was part of all high-profile investigations carried out by Waze. He was produced before a special court on Sunday and was sent to NIA custody till April 16. 

"He was part of the conspiracy and played an important role in destroying the evidence," said a senior NIA officer.