BORDER CROSSING: New video shows Central American migrants illegally climbing over a border fence in Tijuana Thursday and US border patrol officials meeting them on the other side; Homeland Security Secretary Kirstjen Nielsen is expected to visit the border today amid questions about child migrant deaths and with the government shutdown in a standoff over Pres. Donald J. Trump's demands for border wall funding. https://abcn.ws/2UNp0w8 | ABC World News Tonight with David Muir

486K views · 3.9K reactions | "Warning: Due to the current situation, the San Ysidro Port of Entry is now closed." U.S. border officials closed the port of entry between San Diego and Tijuana on Sunday as thousands of Central American migrants wait in Mexico to apply for asylum in the U.S. https://abcn.ws/2RdcROR | ABC News | Facebook