World News Roundup: 04/02

<p>A retired police official testifies former officer Derek Chauvin may have used excessive force against George Floyd. A deadly train disaster in Taiwan. The investigation of Congressman Matt Gaetz reportedly centers on allegations he paid cash to women for sex. Correspondent Steve Kathan has the CBS World News Roundup for Friday, April 2, 2021:</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>