Hyderabad, June 23 -- The mystery surrounding the suspicious death of four members of a family in the heart of Nalgonda town has become a challenge for the investigators to crack.

Shaik Sultan (45), Haseena (38), their children Muzammil (20) and their 14-year-old daughter have been living in Telangana Colony in Nalgonda town. Sultan sold bags in Prakasam Bazar, Haseena was a private school teacher, and Muzammil was an AC technician, while his younger sister was studying in Class 8.

Their bodies were discovered on Monday morning (June 22) by their friend, who had gone to visit her. A strong stench from the house compelled him to call the police.

Police broke open the main door and found Haseena's lifeless body on the bed and the other t...