Photos:: Hillary Clinton and Bernie Sanders

Vermont Sen. Bernie Sanders poses with supporters in Huntington Park on Saturday.

(Barbara Davidson / Los Angeles Times)

June 5, 2016 7:44 AM PT

The candidates for the Democratic presidential nomination on the campaign trail in Southern California.

Bernie Sanders campaigns at Echo Park Lake in Echo Park on Saturday.

(Barbara Davidson / Los Angeles Times)

Bernie Sanders speaks at a news conference at the Doubletree Hilton in downtown Los Angeles on Saturday.

(Barbara Davidson / Los Angeles Times)

Former Secretary of State Hillary Clinton talks to farm worker Maria Licea, 49, and her 9-year-old daughter, Jasmin Aguilar, after a conversation on immigration held at Culinary Arts Institute of Los Angeles Mission College in Sylmar on Saturday.

(Irfan Khan / Los Angeles Times)

Hillary Clinton discusses immigration at Culinary Arts Institute of Los Angeles Mission College in Sylmar on Saturday.

(Irfan Khan / Los Angeles Times)

Congressman Xavier Becerra, from left, Clara Kim , Hillary Clinton, Italia Garcia, and Mayor Eric Garcetti take part in a conversation about immigration. Students Kim and Garcia are part of the Deferred Action for Childhood Arrivals immigration program.

(Irfan Khan / Los Angeles Times)

Hillary Clinton, center, flanked by U.S. Rep. Xavier Becerra, left, L.A. Mayor Eric Garcetti and California Senate President pro Tem Kevin de Leon in Sylmar.

(Irfan Khan / Los Angeles Times)

Bernie Sanders speaks at a town hall-style event on immigration on Saturday in Los Angeles.

(Brian van der Brug / Los Angeles Times)

Bernie Sanders speaks about immigration on Saturday in L.A.

(Brian van der Brug / Los Angeles Times)

Bernie Sanders listens as Betty Jaspeado, left, tells of her plight as an immigrant during a Saturday event in Los Angeles.

(Brian van der Brug / Los Angeles Times)