Trump slams GOP leaders, tells them to ‘be quiet,’ threatens to ‘go it alone’

02:52

House Speaker Paul Ryan has said that not all Republicans have to support Donald Trump in the November general election, but the presumptive GOP nominee had a very direct response: “Please be quiet, don’t talk.” Meanwhile, Senator John McCain is walking back comments he made saying that President Obama is “directly responsible” for the Orlando nightclub shooting, giving Democrats leverage to use more controversial comments against Republicans. NBC’s Hallie Jackson reports for TODAY. (Run time: 2:51)