Democrats came to Sen. Kamala Harris’ defense after Donald Trump Jr. retweeted a conservative commentator, who claimed Harris was “not an American Black.” Joe Biden said the “same forces of hatred” led to questions about former President Barack Obama’s citizenship. Ed O’Keefe reports. Source

These insects are responsible for nearly all of the stinging deaths in the United States Source

More than 400,000 different donors gave a total of $24.8 million to the South Bend, Indiana mayor’s campaign Source

In the first round of the 2019 Wimbledon Tournament, 15-year-old Cori “Coco” Gauff beat Venus Williams in straight sets. Her victory makes her the youngest player to win a match at Wimbledon since 1991. David Begnaud has the details. Source

2020 hopeful Bernie Sanders will soon release his campaign’s second quarter fundraising numbers. Campaign manager Faiz Shakir says that, while Sanders is receiving a record amount of donations, he likely won’t exceed Pete Buttigieg’s $2.4 million raised. Shakir joined CBSN’s “Red and Blue” to discuss how the Vermont senator’s finances are shaping up. Source

Customs and Border Protection said it’s investigating a secret Facebook group where agents allegedly mocked migrant deaths. According to ProPublica, there were also lewd posts aimed at members of Congress. Jeff Pegues reports. Source

Hundreds of protesters in Hong Kong swarmed into the legislature’s main building and vandalized it. They’re angry over an attempt to change the law to allow suspects to be sent to mainland China. Ramy Inocencio reports. Source

The Angels’ game against the Texas Rangers tonight has been postponed Source

Trump signed the $4.6 billion border funding bill for humanitarian assistance and commented on the census and other issues Source

National Security Adviser John Bolton is denying reports that the U.S. would accept if North Korea froze their nuclear program, rather than denuclearizing completely. This comes after President Trump made a surprise historic visit to the country Saturday. Gordon Chang, author of “Nuclear Showdown: North Korea Take on the World,” and Daniel Lippman, co-author of Politico Playbook and Politico reporter, joined CBSN to discuss what’s next between the two countries. Source