DHAKA: The Bangladesh police authority has freed all the foreign aid workers who had been detained near the city of Cox´s Bazar after failing to show their passports, visas or work permits, a senior police official said on Saturday. The Rapid Action Battalion (RAB), the elite force of the Bangladesh police, had on Friday detained 11 aid workers with a number of different non-government organizations (NGOs) and handed them over to local police. Mohammad Abul Khair, officer in charge of the police station in the Ukhiya sub-district, near Cox´s Bazar, said two of the aid workers were from the United Kingdom, two were from Italy, and one each were from Turkey, the Netherlands, Norway, Belgium, Brazil, Korea and Kenya.