On "EWTN News Nightly with Lauren Ashburn" tonight -- the caravan of Central American migrants is both growing larger and moving closer to the U.S. We're at the White House with President Trump's reaction. Plus: New developments in the disappearance of a Saudi journalist; Bishop Robert Barron, one of the most followed Catholics on social media, tells us what he hopes comes from the Synod on Youth; and a priest from Poland discusses the life and legacy of Saint John Paul II on his feast day.