Ambulances leave after a police operation on militants on the outskirts of Dhaka, Bangladesh, July 26, 2016. REUTERS/Mohammad Ponir Hossain

Ambulances leave after a police operation on militants on the outskirts of Dhaka, Bangladesh, July 26, 2016. REUTERS/Mohammad Ponir Hossain

Ambulances leave after a police operation against militants in Dhaka in July 2016. There are concerns over extrajudicial killings after the 'war on drugs' launched by the Hasina government two weeks ago. File photo: Reuters/ Mohammad Ponir Hossain

July 27, 2016 1:01 AM (UTC+8)