...e Alexandria (La.) Democrat, of the 11th instant, says: We regret to learn that on Saturday evening last a fatal reencounter occurred at Lamothe's Bridge, on Bayou Rapids, between Gen. G. M. Long and Col. J. H. Dawson , in which the latter was shot by the former. Col. Dawson lived but a few hours and died the same night. We understand that Gen. Long considered himself impelled to the act by unjustifiable interf...