Letitia James, New York's indicted attorney general, spoke at a campaign rally for mayoral frontrunner Zohran Mamdani in her first public appearance since the Justice Department  charged her with bank fraud .  James, a longtime foe of President Trump, received a standing ovation from thousands of supporters attending the Democratic nominee's event Monday night at the United Palace Theater in Manhattan's Washington Heights neighborhood.  James did not mention Mr. Trump by name, but remained