CCTV footage has become crucial to resolve murder mystery of Inter first year student Chandini. The police caught hold of a video recording in which Chandini has seen walking towards hills near Ameenpur with a youngster on Tuesday morning. Chocolate wrappers were found at a distance of 15 feet from the body. The police are suspecting that lover might have killed her after they had heated argument. Now, the police are collecting details of the youngster, who was spotted in the CCTV footage along with the victim.