Voters in Pennsylvania county with record of picking the winner share views on candidates

Tuesday's presidential debate between Donald Trump and Kamala Harris will take place in the state that could prove to be the deciding factor in the race for the White House. Lisa Desjardins takes us inside one Pennsylvania county with a track record of picking the winner, a place both parties think could signal how the state, and possibly the country, could swing. PBS News is supported by - https://www.pbs.org/newshour/about/funders