Bernie Sanders addresses supporters in Los Angeles (17 images)

U.S. Senator and presidential candidate Bernie Sanders and his wife Jane O'Meara Sanders acknowledge supporters during a campaign rally at the Los Angeles Memorial Sports Arena on August 10, 2015. Sanders discussed the issues of getting "big money out of politics''; dealing.``with obscene wealth and income inequality''; combating climate change; and making college education affordable. Photo by Jim Ruymen/UPI

Sen. Bernie Sanders' (I-VT) new national press secretary Symone Sanders tells supporters "We stand together" during a campaign rally at the Los Angeles Memorial Sports Arena on August 10, 2015. Photo by Jim Ruymen/UPI

Comedian Sarah Silverman introduces U.S. Senator (I-VT) and presidential candidate Bernie Sanders to an estimated 27,000 people crowded in and around the Los Angeles Memorial Sports Arena on August 10, 2015. Photo by Jim Ruymen/UPI

Supporters of U.S. Senator (I-VT) and presidential candidate Bernie Sanders attends a rally at the Los Angeles Memorial Sports Arena on August 10, 2015. Photo by Jim Ruymen/UPI