Donald Trump Opens Door to Tax Hikes, Greece Votes on Tax, Pension Reforms, Questions About Pluto: A.M. Links

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  NASA

  Presumptive Republican presidential nominee Donald Trump says there'll probably be tax increases on the wealthy if he's elected. "The wealthy are willing to pay more," he insisted.

• P.J. O'Rourke endorses Hillary Clinton.
• Residents of Austin voted to keep regulations that Uber and Lyft indicated would force them to leave the city.
• The parliament in Greece voted on a set of tax and pension reforms ahead of a metting of Eurozone finance ministers. Protesters threw Molotov cocktails at police.
• ISIS claimed responsibility for the killing of eight police officers near Cairo.
• At least 50 people are dead after a fuel tanker collided with two buses on a highway in Afghanistan.
• Nyquist won the Kentucky Derby. The American thoroughbred is now eight-for-eight.
• Maybe Pluto is a planet. Or a comet.