Rico. The massive food relief effort led by a world famous chef. Nightly news begins now. Good evening. It was startling because it happened so publicly. An extraordinary squabble between two prominent republicans. It started when President Trump this morning took aim on twitter at the powerful republican chairman of the Senate Foreign relations committee. Senator bob corker. Who cently announced he would not run for reelection. The president said corker had begged for his endorsement and when mr. Trump said no, the senator bowed out of the race. The Senators Office said the con vversation didnt go that w at all and it got even nastier from there. Peter alexander has the details. Tonight, piercing criticism of the president by a fellow republican. Senator corker tweeting its a shame the white house has become an adult day care center. Those word, retaliation for President Trumps latest twitter tirade. Attacki ining corker, obstructi his agenda and a coward who didnt have the guts to ru