World News Roundup: 08/04

<p>Isaias rumbles ashore in North Carolina, and threatens much of the East Coast with powerful winds and heavy rains. President Trump defends his coronavirus response. Newly-leaked videos show the George Floyd encounter -- from an officer's perspective. Correspondent Steve Kathan has the CBS World News Roundup for Tuesday, August 4, 2020.</p><p><br></p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>