In this web exclusive for “CBS Sunday Morning,” Christopher David, a Navy veteran who stood up to a beating by camouflage-wearing officers at a Portland Black Lives Matter demonstration earlier this month, talks about why he chose to confront federal forces about violating their oath to the Constitution, and why he thinks the deployment of such forces in American cities is a “slippery slope.” Source

Desperate times call for desperate measures in the ongoing battle against the terrifying insect, recently discovered in the Pacific Northwest, which can swiftly slaughter honeybee colonies and even bite out chunks of a human being’s flesh Source

The singer-songwriter famed for “Margaritaville” has cancelled his annual summer tour, but fans who are isolating at home can take solace in his new album, “Life on the Flip Side.” In this web exclusive for “CBS Sunday Morning,” Jimmy Buffett performs a song from the album, “Slack Tide.” Source

The State Department declined to say if there is any credible threat to Gunter’s safety, but U.S. government officials told CBS News the ambassador has been informed multiple times that he is at no extraordinary risk. Source

A California man shot dead in his home — his ex-wife admits she pulled the trigger. Did a photo posted on social media lead to the man’s death? “48 Hours” correspondent Erin Moriarty reports. Source

“We are dedicating this season to Breonna Taylor, an outstanding EMT who was murdered over 130 days ago in her home,” Liberty guard Layshia Clarendon. “We will say her name…We will be a voice for the voiceless.” Source

Memorial service held for John Lewis in Alabama; National Zoo reopens for the first time in 19 weeks Source

In February 2015, Daniel Green was shot four times and left for dead in his home. At first, his ex-wife Erika Sandovar denied having anything to do with his death — then she admitted everything. Source

TV legend Regis Philbin died Friday, July 24 at the age of 88. In this “Sunday Morning” profile originally broadcast December 25, 2005, Charles Osgood visited the set of Philbin’s syndicated morning show, “Live with Regis and Kelly,” and accompanied him on the piano, as Philbin talked about the hosting jobs, late-night guest appearances and recordings of one of TV’s brightest personalities. Source

At least 25 arrests were made Saturday afternoon. Source