The video shows religious leader Dayanand Pandey, army officer Lt Col Prasad Purohit and sadhvi Pragya Singh Thakur holding a meeting prior to the Malegaon blast, the ATS told the court.
In the video, the blast accused are heard talking about chemicals, hand grenades and detonators on video, the ATS said.
Meanwhile, the court remanded self-styled religious leader Dayanand Pandey to police custody till December 1.
