An ex-assistant U.S. attorney in Los Angeles has filed a claim calling his dismissal “unlawful” and alleging it was motivated in part by his prosecution of the ex-CEO of the Fatburger and Johnny Rockets restaurant chains.

An ex-assistant U.S. attorney in Los Angeles has filed a claim calling his dismissal “unlawful” and alleging it was motivated in part by his prosecution of the ex-CEO of the Fatburger and Johnny Rockets restaurant chains.