The search for illegal migrants resulted in toughening of document examination of Armenians and Azeris, reports the Echo of Moscow. According to the source, last Tuesday a check was conducted in one of the Moscow cafes. Witnesses say the policemen told they "were ordered to expel Armenians and Azeris from Moscow." As result, four people were taken to the police station. It should be noted that the documents of those detained were in complete order.