How election officials are preparing to fight voter intimidation and potential violence

The threat of political violence still hangs over the country nearly four years after a violent mob tried to overturn the will of the voters. With just one day left of voting, what lessons have we learned and how does the threat compare to the last cycle? Amna Nawaz discussed more with Mary McCord of Georgetown Law School. PBS News is supported by - https://www.pbs.org/newshour/about/funders