LOS ANGELES—March 11 is the deadline to file to run for most Los Angeles County, state, and federal offices on the June 7 primary ballot. The deadline will be extended to March 16 for offices the incumbent is eligible to run for re-election but did not file, such as the Third District seat on the Los Angeles County Board of Supervisors. The deadline to file to run for Superior Court judge was Feb. 9, which was extended to Feb. 14 for judgeships where the incumbent did not file to run for reelection. March 16 was the final day to complete the filing process to run for Los Angeles city offices. For Los Angeles County Sheriff, seven candidates have filed to run against the incumbent Alex Villanueva—retired Long Beach Police Department Chief Robert Luna, Los Angeles Airport Police Chief Cecil Rhambo, sheriff’s Capt. Britta S. Steinbrenner, retired sheriff’s Capt. Matt Rodriguez, …