(FILES) This file photograph taken on July 2, 2016, shows Bangladeshi police officers taking cover as a man lies on the ground near the Holey Artisan Bakery restaurant during an attack by unidentified gunmen in Dhaka's high-security diplomatic district. An Islamist extremist accused of being one of the masterminds of last year's deadly siege at a Bangladeshi cafe was killed during a pre-dawn raid on January 6, 2016, in the capital Dhaka, police said. The bodies of Nurul Islam Marzan and another suspected extremist were found after officers raided a property in Dhaka's Rayer Bazar neighbourhood, a spokesman for the Dhaka Metropolitan Police told AFP. / AFP PHOTO / STR