Officials at the city and county’s separately run Emergency Operations Centers monitored the hostilities in Iraq Thursday, though officials stressed there was no specific threat to the San Diego region. At Lindbergh Field security was tightened, including random vehicle inspections, and officials warned of possible increased congestion in front of and inside the terminals. Dozens of antiwar protesters demonstrated downtown, meanwhile, in a preview of what is expected to be a much larger rally at 5 p.m. Organizers at the protest at Broadway and Front Street late Thursday morning used a bullhorn to urge people to leave their jobs and join in the antiwar rally. Full Story