we're not going to comment. >> chris: we'll discuss it all with congressman tray gowdy, a top republican on the house intelligence committee which found no collusion between the trump campaign and the kremlin. then -- >> gun violence has got to go. >> chris: students gear up for their march on washington. is congress any closer to gun and school safety legislation in the wake of the parkland massacre. dick durbin joins us. plus, a a big democratic upset in pennsylvania's trump country. we'll ask our sunday panel what it means for november and about hillary clinton's latest take on why she lost. all right now on q' fox news sunday. >> chris: hello from fox news in washington. we begin with a call from president trump's personal lawyer to end robert mueller's russia investigation. that just after former fbi deputy director, andrew mccabe, was fired. that decision by attorney