Police said after an initial investigation that the five members of a UK-based Bangladeshi family found unconscious at a house in Sylhet's Osmani Nagar were poisoned.
Police said after an initial investigation that the five members of a UK-based Bangladeshi family found unconscious at a house in Sylhet's Osmani Nagar were poisoned.
Rafiqul Islam, who is in his 50s, and Mahiqul Islam, 16, were found dead in a rented flat locked from the inside in the Tajpur area of Sylhet on Tuesday.