Kolkata, Oct. 27 -- Police said that footage from 16 of 30 CCTV cameras installed in and around the Chor Bagan Durga Puja pandal in central Kolkata, where 19 people were killed during a stampede earlier this month, could not be retrieved. "In all 30 CCTV cameras were installed in and around the Chorbagan puja pandal. These were connected to two Digital Video Recorders (DVRs). We are unable to retrieve the footages stored in one DVR which received video signals from 16 CCTV cameras," said a senior police officer aware of the developments. At least 19 people were killed and 25 were injured in the stampede on October 17. Police have arrested nine people till date.htc...