A group of Central American migrants climb a metal barrier on the Mexico-U.S. border in Tijuana, Mexico, on Sunday. U.S. officials closed the San Ysidro port of entry in southern California on Sunday after a group of migrants tried to breach a fence from Tijuana.

A group of Central American migrants climb a metal barrier on the Mexico-U.S. border in Tijuana, Mexico, on Sunday.  U.S. officials closed the San Ysidro port of entry in southern California on Sunday after a group of migrants tried to breach a fence from Tij