Who’s running against Duncan Hunter? Ammar Campa-Najjar, a millennial Palestinian Mexican American

Ammar Campa-Najjar, 29, beat five other candidates in the primary to take on embattled U.S. Rep. Duncan Hunter.

Ammar Campa-Najjar, speaks to the media and protestors rallying against U.S. Rep. Duncan Hunter at a federal courthouse in San Diego.

Ammar Campa-Najjar, greets protestors rallying against U.S. Rep Duncan Hunter at a federal courtcouse in San Diego.

Ammar Campa-Najjar, 29, is running against embattled Rep. Duncan Hunter.