Waco, Texas - A scanner makes a 3D image of the skull of an unidentified migrant who died trying to enter the USA without legal documents. Forensic scientist Dr. Lori Baker and her students at Baylor University are trying to identify the remains of unidentified migrants who died trying to enter the USA without legal documents. Most perished in a long, hot walk as they tried to evade a Border Patrol checkpoint 70 miles north of the border. Dr Baker is director of Reuniting Families, an effort to identify and repatriate to families the remains of undocumented immigrants that die crossing the southern US. border.