Plus, Tesla’s big bet on big rigs.  Here’s what we’re covering: I.R.S. to Drop Audits of Trump and Family, by Alan Feuer, Andrew Duehren and Glenn Thrush Blanche Defends $1.8 Billion Fund as Skepticism Mounts, by Devlin Barrett Trump Crushes Republican Dissent: 8 Takeaways From Tuesday’s Primaries, by Reid J. Epstein Early War Goal Was to Install Hard Line Former President as Iran’s Leader, by Mark Mazzetti, Julian E. Barnes, Farnaz Fassihi and Ronen Bergman Senate Votes to Take Up Measure to Force Trump to End Iran War, by Megan Mineiro The San Diego Mosque Shootings Were a Crime Made for and by the Internet, by Tim Arango, Chelsia Rose Marcius, Madison Malone Kircher and Nicholas Bogel-Burroughs San Diego Victims Saved Students and ‘Did Not Die in Vain,’ Police Say, by Christina Morales, Jill Cowan and Neil Vigdor Tesla’s Newest Electric Vehicle Could Jolt the Trucking Industry, by Jack Ewing Driverless Big Rigs Are Coming to American Highways, and Soon, by Jim Motavalli Tune in every weekday morning, and tell us what you think at: [email protected]. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.