Gilberto Lopez listens to presentations and prayers during an evening prayer vigil on Tuesday night (Nov. 12) at the "Fast for Families: A Call for Immigration Reform and Citizenship," a call for Congress to pass comprehensive immigration reform. Lopez lives alone in the U.S. while his family remains in El Salvador. RNS photo by Katherine Burgess

Gilberto Lopez listens to presentations and prayers during an evening prayer vigil on Tuesday night (Nov. 12) at the “Fast for Families: A Call for Immigration Reform and Citizenship,” a call for Congress to pass comprehensive immigration reform. Lopez lives alone in the U.S. while his family remains in El Salvador. RNS photo by Katherine Burgess