Article Photos: Migrants' DNA could help ID missing Guatemalans 1/1

This Sept. 21, 2012 photo provided by U.S. Immigration and Customs Enforcement shows Jorge Sosa as he is extradited to Los Angeles from Canada. Sosa is being charged with lying on his American citizenship application about his alleged role in the Guatemalan military and involvement in a 1982 massacre during Guatemalaâs civil war. His trial is scheduled to start Tuesday Sept. 24, 2013, in federal court in Riverside, Calif.(AP Photo/U.S. Immigration and Customs Enforcement)