Most of leading migrant caravan heads for Mexico City

Most of leading migrant caravan heads for Mexico City  Washington Post Migrant caravan embarks on 'route of death' through Mexico  NBCNews.com Mexico City receives first wave from migrant caravan  BBC News Troop deployment creates tense atmosphere on US border  Associated Press With arrival of 4th caravan, there are now 12000 migrants in Mexico  Mexico News DailyFull coverage