New Delhi: In a new twist to Aarushi-Hemraj murder case, it has emerged that CBI does not have complete raw footage of narco-analysis conducted on Krishna, assistant of Rajesh Talwar, in its records.

A new video purportedly of the test conducted on Krishna has surfaced on social networking site YouTube which is 58.55- minute long. CBI sources claimed the agency, in its records, has only about 45 minutes of video of the test conducted on Krishna at Forensic Science Laboratory, Bangalore.