According to CNN, Crowds of migrants resumed their long journey north on Sunday from the Mexican border city of Ciudad Hidalgo. The caravan was headed for Tapachula, a city about 23 miles north of the Mexico-Guatemala border,. There were about 10 buses awaiting migrants along the highway between Tapachula and Ciudad Hidalgo and the drivers had been instructed to carry the migrants to shelters in Tapachula, the officers said.