...isle June 27th. The other division, Early's, was moving towards York. On the same day Longstreet and Hill had marched through Chambersburg and halted at Fayetteville, six miles east of it, on the Gettysburg pike. During the night of the 28th a scout reported that Hooker had crossed the Potomac and was moving north and towards South mountain. Without his cavalry, General Lee could not divine the p...