The Latest: Syrian comes to Greek border to rescue family

In this photo released by Greek Prime Minister's office on Saturday, April 16, 2016, Pope Francis, left, is escorted by Ecumenical Patriarch Bartholomew I, during a visit on the Greek island of Lesbos. Pope Francis implored Europe on Saturday to respond to the migrant crisis on its shores "in a way that is worthy of our common humanity," during an emotional and provocative trip to Greece. (Andrea Bonetti/Greek Prime Minister's Office via AP)