A family unit and unaccompanied minors encountered by Border Patrol Agents and Texas Game Wardens, wait as paper work is filled out. Wednesday, April 8, 2015.

Immigration Of Central American Children Surges Again At U.S. Border

Many of those apprehended are children traveling alone or in so-called “family units,” and come from El Salvador, Guatemala and Honduras.

by Eleanor Dearman and Travis Putnam Hill