Breaking News Edition: Why Roger Stone's Arrest Should Scare Don Jr.

A special breaking news edition of the Mother Jones Podcast: On Friday morning, the FBI arrested Roger Stone, the longtime adviser to President Donald Trump, as part of special counsel Robert Mueller’s investigation into Russian interference in the 2016 election. Stone was charged with seven counts that include witness tampering, false statements, and obstruction. So, who is Roger Stone? What was his connection to Wikileaks and the hacking of the DNC during the 2016 campaign? And, most importantly, how close do these new charges get to the President of the United States? Joining us is Washington DC bureau chief, David Corn, and Dan Friedman, who covers foreign influence and national security for Mother Jones.