USA Today’s editorial board made an unprecedented move to advise the public against voting for Trump – we take a look at how they came to the decision; A geologist explains how the Salton Sea quake swarm could have triggered ‘the big one’; Colombian citizens vote Sunday on a peace treaty to end the FARC conflict – can the treaty be effective? Plus KPCC film critics join Larry Mantle to talk about this week’s releases.

We discuss the disturbing video footage of a North Hollywood man kidnapping a woman in broad daylight and potential bystander apathy; the year-to-year increase in unruly passenger behavior on airplanes; what Prop HHH would mean for LA's homeless; plus, maybe the secret to marriage is not marriage at all - but cohabiting?

Today on AirTalk, the impact of U.S. Secretary of State John Kerry's threat to cut ties with Russia on ending Syrian civil war; a look at the dynamic of Donald Trump and Hillary Clinton interrupting one another in Monday's debate; and how historical buildings in Los Angeles can keep pace with the march of progress.

We host a roundtable to recap and analyze Monday's Clinton-Trump debate; more than a third of calls to the Veteran Affairs suicide hotline go unanswered - we dive into why and what can be done about it; plus, Snapchat unveils a pair of specs - will they go the way of google glass?