USC Study: 2.3 million Californians are undocumented immigrants; Marco Rubio reaches out to Tea Party leaders on immigration reform; Should preschoolers be learning on iPads?; Group says San Bernardino councilwoman avoiding recall process; Getting to know the personal side of mayoral candidate Eric Garcetti; What LA's booming coyote population means for the roadrunner, plus much more.

Prison realignment adding stress to CA probation officers' workload; Study: Immigration reform will cost taxpayers $6.3 trillion; Where is the backlog for veteran disability claims the worst?; Picture This: Introducing AudioVision, KPCC's new blog of visual journalism; Living among coyotes is a fact of life in Los Angeles; Getting to know the more personal side of mayoral candidate Wendy Greuel, plus much more.

LA Mayoral candidates Wendy Greuel and Eric Garcetti faced off in a debate last night, only to find common ground on issues from immigration to education. Then, why has philosophy always played a key role for the man once known as Governor Moonbeam? We'll hear from the author of a new biography of Jerry Brown. Tech entrepreneurs in Southern California want to challenge Silicon Valley's place as the nation's technology startup capitol. One way they hope to get there is to incubate talent. But KPCC's Adolfo Guzman-Lopez finds out many youth are left behind because they're growing up in technology deserts.

Ventura County wildfire update; Rolling Stones at 50: San Bernardino set the stage for the band's US debut; Airborne lab being used to measure California snowpack; Solar Impulse plane begins first voyage across the US; Young undocumented Mormons face struggle during missions; Friday Flashback, and much more.

California spends big money on anti-psychotic drugs for inmates; Valley Fever sickens 28 solar workers in San Luis Obispo County; How tech writer Paul Miller survived a year without the Internet; Mexicans urge Obama, Peña Nieto to focus on security; The future of diplomacy between Obama and Mexico's Peña Nieto; Will master plan preserve Union Station's Art Deco charm? Plus much more.

We take a look back at the May Day protests of 2006 Father-in-law of Sinaloa cartel leader Joaquin 'El Chapo' Guzman arrested; Big pharma's push for the female 'viagra' pill, Osphena; Yahoo! doubles maternity leave time for employees; Federal task force says everyone 15-65 should get routine HIV testing, plus much more.

Valley Fever outbreak plagues inmates in Central California prisons; Will Mark Sanford's run for Congress be marred by past transgressions?; Tijuana, San Diego make bid for first binational Olympics; Rep. John Carter on the House's upcoming immigration bill; New science standards hard sell at cash-strapped Sylmar High School (Photos); 'A Short History of Nuclear Folly' and the lasting effects of the nuclear arms race, plus much more.

Other fired LAPD officers want their cases reviewed after Dorner incident; Labor brokers exploit factory workers dependent on them for transportation; Michael Jackson wrongful death lawsuit begins; Washington's 'pot czar' tasked with setting up a new industry; A look inside Disney's effort to hire 3,000 veterans, plus much more.

We'll hear from Californians who are struggling with unemployment; Is the US entering its own era of austerity?; The Senate votes to end air traffic controller furloughs; Producer Joe Boyd releases 'Way to Blue,' a tribute to late musician Nick Drake; State, federal officials meet to discuss restoration plan for the Salton Sea; Can online gaming company Zynga survive? plus much more.

Federal regulators act to curb big banks' payday lending; US Congressman Tom McClintock joins the show to explain the challenges facing the GOP; Nevada creates policy to prevent out-of-state busing of mentally ill patients; Rocker Graham Nash captures 50 years of 'Visual Harmony'; Isabel Allende tells a tale of grief, drugs and homelessness in 'Maya's Notebook,' plus much more.