A line of Los Angeles Police officers on Crenshaw Boulevard stood between a coalition of Minutemen and black activists, and a larger group of pro-immigrant marchers in Leimert Park today. Officers, some in riot gear, some in shorts and on bicycles, lined the usually-busy boulevard street. At 3:50 p.m., LAPD officials declared the anti- immigrant rally to be an illegal assemble, as its parade permit had expired, and a short time later arrested activist anti-immigration activist Ted Hayes. LAPD brass earlier had declared a tactical alert to muster enough officers to keep the two sides apart. And police, mindful...