wonder what john mccain is thinking right now. i think it's a reflection of how sort of ugly politics has become. >> that was former vice president joe biden lamenting the state of politics after calling for mike pompeo to release all documents related to his son hunter and ba reesema. joining me, chris coons of delaware and a biden campaign surrogate senator. thank you for joining us this evening. >> thank you. >> let me begin with your reaction to senator graham's calls for an investigation into former vice president joe biden, his son hunter and barisma. what do you make of that this weekend? >> i'm really struck by this, eamon. i know the senator well. we have traveled together and legislated together. i agree with vice president biden's comments that you played at the outset. i think he will come to regret this decision. i know that he's under enormous pressure from the trump white