Mexico says migrant numbers down but warns of impending crisis

The number of undocumented migrants entering Mexico in the hope of reaching the United States dropped by almost a third in June, the foreign office said Wednesday, warning that a crisis was still on the way if the numbers didn't fall further.Some 100,000 people, mostly Central Americans, entered Mexico in June, compared with 144,000 the month before, Deputy Foreign Minister for Latin America and the Caribbean Maximiliano Reyes told reporters.Under the threat of export tariffs from Washington if