Press Secretary says Pres. Donald J. Trump has decided to donate the first quarter of his salary, $78,333, to the National Park Service. abcnews.com/politics | ABC World News Tonight with David Muir

ABC News SPECIAL REPORT: President Trump speaks to David Muir about his administration's coronavirus response, the challenges of reopening the country, and more. Complete coverage tonight. http://abcn.ws/35xdWsO | ABC World News Tonight with David Muir

On the heels of the catastrophic midair tragedy over the nation’s capital, David Muir speaks with D.C. Fire and EMS Chief John Donnelly, who broke the difficult news that there are believed to be no survivors. "I can't imagine a worse scenario for rescue operations." https://abcnews.link/x3Qh9w3 | ABC World News Tonight with David Muir

From David Muir: My interview with Bill and Melinda Gates on Coronavirus. They tell me what Americans could face next, as they reveal an additional $150 million donation in the global fight against COVID-19, bringing their total contribution to $250 million. | ABC World News Tonight with David Muir