Dhaka: A retired Hindu schoolteacher, his wife, daughter and 12-year-old son were found dead inside their locked home in Rangpur city, in suspicious circumstances that have prompted a police investigation. The bodies were recovered at around 11:30 p.m. on Saturday from a house in the Daspara (Machhuapara) area of the city. Nazmul Kader, officer-in-charge of.