Excitement in Knoxville.
--On Monday last, a collision occurred in Knoxville. Tenn., between several soldiers of the th Alabama Regiment, and several town constables, assisted by their Union friends. Two of the soldiers were very badly hurt, and at last accounts one of them was in a dying condition. The origin of the affray is as yet unknown; but it is supposed it was aggravated by the Union men who were participants, as they last once made their escape.