Republicans are hammering Democratic presidential nominee Kamala Harris on immigration. They're calling her a 'failed border czar' responsible for the surge of migrants coming to the U.S., but she's pushing back with a tough on the border message. So where does she stand on immigration and the border?Guest: Tyche Hendricks, KQED A 4.4 magnitude earthquake struck 2.5 miles southeast of Highland Park, in LA County on Monday afternoon. In terms of intensity, the shaking was strong enough to knock items off shelves, but didn't cause any widespread damage. Learn more about your ad choices. Visit megaphone.fm/adchoices