exchange in the presidential suv including testimony we will disclose today from two witnesses who confirmed that a confrontation occurred. the first witness is a former white house employee with national security responsibilities and after seeing the initial violence at the capitol on tv the individual went to see tony renato, the deputy teeth of staff in his office. he was there with bobby ingle, the present s lead secret service agent. this employee told us that mr renato said the president was, quote, i rate when he was refused to be driven to the capitol. mr ingle did not refute the statement. second witness retired sergeant mark robinson of the dc police department was assigned to the presidents motorcade that day. he sat in the lead vehicle with the secret service agent responsible for the motorcade, also called s agent. here is how sergeant robinson remembered the exchange. mas