A Bangladeshi photographer whose image captured a family sleeping amid the ruins of their fire-ravaged home has won the $200,000 (Dh734,500) grand prize at the 15th Hamdan bin Mohammed bin Rashid Al Maktoum International Photography Award (Hipa) in Dubai.Pinu Rahman received the top honour at the annual competition, which awarded a total of $1 million in prize money to photographers from around the world.His winning photograph shows a family…