Classified documents found: just how much trouble could Biden, Trump, and Pence be in?

It seems like every few weeks, we hear about another high-ranking U.S. government leader who, knowingly or not, left office with classified documents. Joe Biden, Donald Trump, Mike Pence - all three are currently under investigation. But is this really that big of a deal? Or, is it just something else for politicians to make noise about? Villanova University Professor of Political Science Dr. David Barrett takes a look at past precedent in similar situations, and whether Biden, Trump, or Pence could ultimately face charges.