HERKIMER, N.Y. (WKTV) - A Herkimer man has been charged after police say he was selling crack cocaine. According to Herkimer Police, Stephen M. Dennison, 34, has been charged with third-degree criminal sale of a controlled substance. Police say the arrest comes following a two-month investigation into the sale of crack cocaine. He was arraigned in village court and committed to the Herkimer County Correctional Facility without bail. Police say the investigation is ongoing and additional arrests are expected.