los angeles hillary clinton fight two front california saturday seek wrap battle bernie sanders democratic nomination take aim donald trump presumptive republican presidential nominee attack immigration stances clinton sanders campaign across california stop immigrant communities big cities agricultural heartland final weekend tuesday primary nation big state clinton use stop los angeles-area college criticize trump make hateful prejudicial statements immigrants sanders vote 2007 comprehensive immigration reform bill senate president obama senator sanders president obama vote senator sanders vote end clinton say heartbreaking add latinos comprise almost 40 percent california population roughly 39 million clinton also former secretary state expect sew party nomination tuesday california one six state hold nominate contest except washington d.c. state hold last democratic nominate contest party july convention clinton need win heavily democratic california begin unify party though sanders u.s. senator vermont face nearly insurmountable odds become democratic nominee invest heavily california win could pressure party adopt populist policies drive campaign poll show sanders chip away clinton lead state clinton husband former president bill clinton build vast network supporters include increasingly powerful hispanic voters recent track poll show clinton 10 percentage point lead sanders california town hall los angeles sanders promise fight comprehensive immigration reform say trade deal clinton frequently spar funnel cheap corn mexico drive small family farmers land california home one-fourth immigrant population unite state around 10 million people also home one-fourth 11.3 million illegal immigrants country clinton 2,312 delegate need 71 reach require 2,383 democratic nomination sanders 1,545. california populous u.s. state 548 delegate award proportionately popular vote state hold nominate contest june montana new jersey new mexico north dakota south dakota clinton also slam trump immigration rally oxnard city 200,000 locate northwest los angeles almost 75 percent hispanic trump friday escalate attack u.s. district judge gonzalo curiel preside lawsuit involve fraud fail trump business trump university trump suggest curiel mexican-american heritage influence opinion lawsuit curiel bear indiana mexican immigrants another outlandish insult comment donald trump normal politics something much much dangerous clinton say judge curiel much american much american donald trump clinton say new york billionaire businessman vow build wall u.s.-mexico border deport millions undocumented immigrants clinton hit rival immigration california campaign swing