Polls close in Georgia's runoff elections with control of the U.S. Senate on the line
News Wrap: White Wisconsin officer avoids criminal charges in Jacob Blake shooting
Former defense secretary urges top brass to resign or resist questionable Trump orders
Pandemic's toll on higher education leaves some institutions fighting for survival
In Los Angeles County, 'the virus is virtually everywhere'
Pro-Iran militias in Iraq grow increasingly hostile toward the U.S.
Georgia voters head to the polls to decide control of the U.S. Senate
Tensions rise as Congress prepares to certify election results