Rumors on the Internet.

Not confirmed yet: Trump and Pence plan to resign.

POLITICO Playbook PM: Trump cancels his briefing, as Pelosi stays on air

https://www.politico.com/newsletters/playbook-pm/2020/04/27/trump-cancels-his-briefing-as-pelosi-stays-on-air-489043

That would make Nancy Pelosi the Next President of the U.S.A.