Next Trump-Biden debates uncertain, though Oct. 22 is likely

FILE - This combination of Sept. 29, 2020, file photos show President Donald Trump, left, and former Vice President Joe Biden during the first presidential debate at Case Western University and Cleveland Clinic, in Cleveland, Ohio. The Commission on Presidential Debates says the second Trump-Biden debate will be ‘virtual’ amid concerns about the president’s COVID-19. (AP Photo/Patrick Semansky, File)

WASHINGTON — The fate of final debates between President Donald Trump and Democrat Joe Biden was thrown into uncertainty Thursday as the campaigns offered dueling proposals for the remaining face-offs that have been upended by the president’s coronavirus infection.