Mary Ann Mendoza is the founder of AngelFamilies.org. Her son, Sgt. Brandon Mendoza with the Mesa, Ariz., police department, was killed in 2014 by a criminal illegal alien high on drugs. Mendoza has spoken at numerous Trump rallies, the Republican National Convention, and on many top cable news channels. Her efforts through Angel Moms and Angel Families are aimed at honoring her son and upholding immigration laws that put Americans first.