Dhaka, Aug. 23 -- A retired Hindu schoolteacher, along with his wife, daughter, and 12-year-old son, were found dead inside their locked residence in Rangpur city under suspicious circumstances, triggering a comprehensive police investigation as per local media reports.

The bodies were retrieved at approximately 11:30 pm on Saturday from a dwelling in the Daspara (Machhuapara) locality of the city. Nazmul Kader, officer-in-charge of Rangpur Metropolitan Kotwali Police Station, said police recovered the bodies after entering the locked house, according to a report in The Daily Star.

The deceased were identified as retired Rangpur Zilla School teacher Ganapati Chakraborty, 65; his wife, Pritilata Chakraborty, 50; their daughter, Agami Cha...