...couts. General Banks at once ordered the arrest of one hundred white men nearest the place of assassination, to be held until further orders,--The sloop Empress, from Nassau, N. P., for Wihnington, N. C. , was captured by the United States steamer Chocura.--The schooner Jupiter, bound to Mobile, Ala., was captured by the gunboat Colorado.-The Ninth regiment of New York volunteers (Hawkins's Zouaves) r...