How DNA Testing at the US-Mexico Border Will Actually Work

Starting as soon as next week, the Department of Homeland Security will begin piloting a DNA testing program at the US-Mexico border intended to expose immigrants suspected of posing as families. CNN first reported the initiative, which WIRED has confirmed will be conducted jointly by Customs and Border Protection and Immigration and Customs Enforcement at two undisclosed locations over the course of several days. It will employ a new form of genetic testing, known as Rapid DNA technology, that makes it possible to process a DNA sample and produce results in about 90 minutes. In recent months, a huge surge in unauthorized border crossings, especially by families, has put mounting pressure on the US government to accommodate and contain the …