An old video of Siya Goyal, accused in her fiancé Ketan Agarwal's murder, has resurfaced, showing her in a nightclub using abusive language. Another clip shows her at a family function weeks before the alleged crime. Investigators are now scrutinizing Goyal's handling of Agarwal's mobile phone post-death, suspecting evidence tampering. The couple allegedly planned the murder, with a crime scene recreation underway.