Pennsylvania braces for influx of mail-in ballots

Pennsylvania is one of the most hotly contested states in the 2020 presidential election. But, with seven weeks left in the campaign, the ballot still hasn't been finalized due to a court challenge, and requests to vote by mail are soaring amid the coronavirus. CBS News chief Washington correspondent Major Garrett joins "Red and Blue" to discuss how the state is preparing for an influx of mail-in ballots.