Hyderabad: In a major breakthrough, the Miyapur police took four suspects into custody in the sensational murder of Intermediate student Chandni Jain.

The 17-year-old was found dead under mysterious circumstances near Ameenpur Hills on Tuesday morning, seven kms away from her residence at Satyanarayana Enclave in Madinaguda, Miyapur.

The police secured crucial information from a CCTV footage. In the video, Chandni was seen going towards Ameenpur Hill along with her friend, who is said to be well-known to her. Chandni was wearing the same dress as per the information given by the victim's sister Niveditha. It is suspected that the girl befriended three youth during dance classes near her residence.

The police suspect love affair in the case as they are investigating the case in this angle. They have formed 15 teams to probe the case.