Coming up on today's show:
- Mayor Bill de Blasio takes calls from civilians and police officers for this week's #AskTheMayor on policing and race.
- A man drove a truck through Bastille Day celebrations in Nice, France, killing at least 84 people and leaving many injured. Hear the latest from The Washington Post's Michael Birnbaum.
- Donald Trump has chosen Indiana Governor Mike Pence as his running mate. Hear more with WNYC and NJPR's Matt Katz and The Washington Post's Tom Hamburger.
- Britain's new Prime Minister is Theresa May, and she named Boris Johnson the new foreign minister. Hear more from The New York Times' Sewell Chan.
- Rio is on the brink of hosting the 2016 Olympic Games. Hear how the city is struggling with poverty and corruption, with journalist Juliana Barbassa.