...under command of Colonel John H. Ketcham, left Poughkeepsie this day for Washington. A force of three hundred Union cavalry, under the command of Colonel McReynolds, made a descent on the rebel Colonel Imboden 's camp, at Cacapon Bridge, about seventeen miles from Winchester, Virginia, and captured a major, lieutenant, twenty-five privates, a large number of horses and mules, one thousand blankets, a quanti...