Category: Investigative Feature

by Daniel Marulanda and James D. Agresti   The border between the United States and Mexico stretches for 1,960 miles, parting two major regions of the world with vastly different governments, standards of living, and levels of crime. Consequently, many millions of people have risked their lives to illegally cross the border into the United States. During 2013 to 2015 alone, the U.S. Border Patrol recorded an average of 700,000 illegal entries per year along the U.S.-Mexico border. Additionally, roughly one million people per year legally immigrate to the U.S., 100 million per year legally visit the U.S., and more than 300,000 per year illegally overstay their visits, often never leaving. People who illegally enter the U.S. avoid criminal background checks, and as a result, they have much higher serious crime rates than legal immigrants and the general U.S. population. Highlighting the impact of this, a U.S. Government Accountability Office study of 249,000 non-citizens in U.S. prisons and jails during 2003 to 2009 found that they had been arrested for 2.9 million offenses committed within the U.S.—including 69,929 sex offenses and 25,064 homicides. Like most government data, this study did not isolate legal non-citizens from illegal ones, but given that legal immigrants have to undergo background checks, the vast bulk of these criminals were probably in the U.S. illegally. Mexico is…