Harder at UKape to.James W. Davis, a copperhead of Mancie, Ind.*a few days since, killed -Isaac Hughes, a discharged soldier who had lost an arm in the service of his conntry. The mnrder was committed without the least provocation, and was • the result of the deadly hatred entertain-i ed by traitors against all Union men.—1 Davis had fled to Blackford county, and is shielded from justice by the copperheads. The Commissioners have offered a reward of $500 for his apprehension.