(AP Photo/Hans-Maximo Musielik) A Central American child who is traveling with a caravan of migrants sleeps at a shelter in Tijuana, Mexico, Sunday, April 29, 2018. U.S. immigration lawyers are telling Central Americans in a caravan of asylum-seekers that traveled through Mexico to the border with San Diego that they face possible separation from their children and detention for many months. They say they want to prepare them for the worst possible outcome.