witness who claims he watched the shooter with a gun for several minutes before shots were actually fired deric in that time, law enforcement allegedly did not react. i wonder how important eyewitness accounts will be as they are putting together a picture of what actually happened there. >> rest assured the fbi will be tracking those people down. it is important to emphasize, though, that the fbi's focus is not what went wrong with the secret service or the police, but rather to focus the shooter, how he got his weapon, his background in motive and any connections to others in the conspiracy. part of that is going to be interviews. the president, as can said, has set i'm ordering an independent investigation. what does that mean? does he mean the dhs ig which may not be in favor inside the beltway's of washington? does he mean secretory mayorkas who was the subject of an attempted impeachment or is he going to go outside the government and assemble a special team for this investigation. that's where i think this is heading. >> you are on call today with the earlier -- fbi director and attorney