The state’s new congressional lines have yet to be approved, but would-be candidates are jockeying behind the scenes. Supervisor Hilda Solis hasn’t publicly announced her candidacy, but she’s already lining up support for a potential new southeast L.A. County congressional seat. As Gov. Gavin Newsom’s push to redraw California’s congressional maps plays out at the state Capitol and on the national stage, a quieter but no less bloody scramble is simultaneously underway. Newsom’s plan — a bid to counter President Trump’s drive for more GOP House seats with his own California show of force — still needs to be approved...