A big break in a local bank robbery case. Zanesville police say two men are in custody in connection with the robbery of National City Bank on Maple avenue on July 6th. Detective Ric Roush say 40-year-old Earl Campbell and 32-year-old Terry Wilkinson, both of Mount Vernon, have been charged with one count each of robbery and grand theft. The case will go before a Muskingum county grand jury on Wednesday. Detective Roush says two additional arrests are expected in the case.