Talks escalate on new COVID-19 relief, top lawmakers to meet

Treasury Secretary Steven Mnuchin testifies before a Congressional Oversight Commission hearing on Capitol Hill in Washington, Thursday Dec. 10, 2020 (Alex Wong/Pool via AP)

Senate Majority Leader Mitch McConnell of Kentucky, speaks during a news conference following a weekly meeting with the Senate Republican caucus, Tuesday, Dec. 8. 2020 at the Capitol in Washington. (Sarah Silbiger/Pool via AP)

The Capitol is seen in Washington, Monday, Nov. 16, 2020, as the House and Senate return to work. (AP Photo/J. Scott Applewhite)

House Speaker Nancy Pelosi of Calif., speaks during a news conference at the Capitol, Thursday, Dec. 10, 2020, in Washington. (AP Photo/Manuel Balce Ceneta)

WASHINGTON — Talks on a long-delayed COVID-19 aid package intensified Tuesday as House Speaker Nancy Pelosi summoned other top congressional leaders for a potentially critical meeting.