 Justice Correspondent Pierre Thomas, House Homeland Security Committee Chairman Mark Green, Texas Republican, held a call with Secret Service Director Kimberly Cheadle this afternoon, where he pressed the director what led to yesterday's failures, as a source familiar to ABC News. Former President Trump telling the Washington Examiner that because of the shooting, he has rewritten the speech he was set to deliver at the Republican Convention in Milwaukee on Thursday. He says he will now call for a new effort at national unity.