Congressional rescue talks churn as crisis deepens

President Donald Trump speaks as Vice President Mike Pence, left, and FEMA Administrator Peter Gaynor look on, during a coronavirus task force briefing at the White House, Sunday, in Washington. (AP Photo/Patrick Semansky)

In this image from video, Senate Minority Leader Chuck Schumer, D-N.Y., speaks on the Senate floor at the U.S. Capitol in Washington, Saturday, March 21, 2020. (Senate Television via AP)

President Donald Trump listens during a coronavirus task force briefing at the White House, Sunday, March 22, 2020, in Washington. (AP Photo/Patrick Semansky)

In this image from video, Senate Majority Leader Mitch McConnell, R-Ky., speaks on the Senate floor at the U.S. Capitol in Washington, Saturday, March 21, 2020. (Senate Television via AP)

President Donald Trump speaks as Vice President Mike Pence, left, and FEMA Administrator Peter Gaynor look on, during a coronavirus task force briefing at the White House, Sunday, March 22, 2020, in Washington. (AP Photo/Patrick Semansky)

WASHINGTON — Top-level negotiations between Congress and the White House churned late into the night Sunday over a now nearly $2 trillion economic rescue package, as the coronavirus crisis deepened, the nation shut down and the first U.S. senator tested positive for the disease.