According to recent studies, the number of illegal immigrants crossing the U.S. border has gone down in recent years. However, the apprehension of unaccompanied children at the U.S./Mexican border reached a peak last year, setting off a crisis that renewed the debate over immigration reform. In this report by VOA's Latin American Division and Diana Logreira, the debate over what to do is still underway. Cheung Pouchin narrates this report.