... a cavalry force of the enemy, 3,000 strong, was in motion, and cautioning him to look out for it at the river. Gen. Fitzhugh Lee's brigade was upon the river, and that evening be got a report from Capt. Randolph , of the "Black Horse," confirming the telegram, and saying the enemy appeared in motion. Later the advance videttes appeared at Kelley's Ford, and also at Rappahannock bridge. Gen. Lee immediately ...