Central American migrants, part of the caravan hoping to reach the U.S. border, travel during the night on a truck in Orizaba, Veracruz state, Mexico, Saturday, Nov. 3, 2018. (AP Photo/Rodrigo Abd)
The migrant caravan approaching the U.S. has split into several groups.
At least 3,000 migrants from the original caravan have applied for asylum in Mexico, while hundreds more have reportedly returned home, according to Mexican authorities.