Jeff Sessions Backs Bump Stock Ban, Trump Names 2020 Campaign Chief, and Jared Kushner Has Security Clearance Downgraded: P.M. Links

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  Chris Kleponis/UPI/Newscom

  Jeff Sessions urges a regulatory bump stock ban.

• Trump names Brad Parscale his 2020 reelection campaign head.

• Jared Kushner reportedly had his top secret security clearance downgraded.

• German court permits cities to ban diesel-powered vehicles.

• Slovak journalist investigating corruption found shot to death.

• Parkland, Florida, shooting survivor and gun control advocate David Hogg is fair game for criticism, says National Review's Charles Cooke.