...roxton [Union], with the brigade detached at Elyton, had struck Jackson's rear-guard at Trion and interposed himself between it and the train; that Jackson had discovered this, and intended to attack Croxton at daylight of April 1st. I learned from the other dispatch that Chalmers had also arrived at Marion, Alabama, and had been ordered to cross to the east side of the Cahawba near that place for the ...