Bannon warns: “end of everything” if Trump supports gun controls  —  President Trump may say he's a defender of gun ownership rights, but with all the gun control pressure he'll be under after Las Vegas, how do we know he'll resist it — especially after the debt limit deal with Chuck Schumer …

President Trump travels to hurricane-ravaged Puerto Rico  —  President Donald Trump is traveling to Puerto Rico today, two weeks after Hurricane Maria first struck the island.  —  The president said he will meet with Federal Emergency Management Agency and military officials, first responders and the people of Puerto Rico.

Hundreds of White House emails sent to third Kushner family account  —  White House officials have begun examining emails associated with a third and previously unreported email account on Jared Kushner and Ivanka Trump's private domain, according to three people familiar with the matter.

The GOP Tax Plan Is Already Hitting Speed Bumps  —  Corker questions whether GOP has fortitude for tax overhaul  —  Republicans split on whether tax plan can add to the deficit  —  The White House is showing “softness” on ending a $1.3 trillion federal tax deduction filers get for their state …

E.P.A. Chief's Calendar: A Stream of Industry Meetings and Trips Home  —  WASHINGTON — For lunch on April 26, Scott Pruitt, the new administrator of the Environmental Protection Agency, dined with top executives from Southern Company, one of the nation's largest coal-burning electric utilities …

Mueller Tasks an Adviser With Getting Ahead of Pre-Emptive Pardons  —  Dreeben defended more than 100 U.S. cases to Supreme Court  —  Criminal law expert could bulletproof Mueller team's work  —  U.S. Special Counsel Robert Mueller has a distinctly modern problem.

This Supreme Court Case Could Radically Reshape Politics  —  Keith Gaddie has “hung up his spurs.”  —  The election expert from the University of Oklahoma no longer helps state legislatures draw new district lines to maximize their partisan advantage.  —  He was still wearing those spurs …

Tom Petty Found Unconscious in Full Cardiac Arrest (UPDATE)  —  EXCLUSIVE  —  1:35 PM PT — Sources tell us at 10:30 Monday morning a chaplain was called to Tom's hospital room.  We're told the family has a “do not resuscitate” order on Tom.  The singer is not expected to live through the day, but he's still clinging to life.

Collins agonizes over decision to ditch the Senate  —  Sen. Heidi Heitkamp was watching TV recently when she saw a report that Susan Collins was considering a run for Maine governor and soliciting advice on the decision.  —  The North Dakota Democrat quickly shot a text message to her Republican colleague: “Don't do it.”

Russians took a page from corporate America by using Facebook tool to ID and influence voters  —  A sign at Facebook headquarters in Menlo Park, Calif. (Ben Margot/AP)  —  SAN FRANCISCO — Russian operatives set up an array of misleading Web sites and social media pages …

A Very Strange Night Launching Anthony Scaramucci's New Media Project  —  On Monday night, Anthony Scaramucci invited friends, publicists, and reporters to the basement of the Hunt & Fish Club, his swanky New York restaurant, to announce the launch of a cryptic new media venture, the Scaramucci Post.