A British dad and son found dead alongside unconscious family members in Bangladesh may have been murdered with poison, according to local police sources.
Police broke into a flat in the city of Sylhet, which is based in the country's east, where they found the father and son and three other family members unconscious.
Supt Farid Uddin said that Rafiqul Islam, 51, and his son Mahiqul, 16, tragically died before they reached the hospital.