MIDDLESEX COUNTY —  The Police Chiefs of Acton, Bedford, Concord, Carlisle, Lincoln, Lexington, Stow, Maynard and Hanscom Air Force Base, which make up the Central Middlesex Police Partnership (CMPP), are pleased to announce that their police departments have received their second AmeriCorps grant from the Police Assisted Addiction and Recovery Initiative (P.A.A.R.I) to bring on a part-time recovery coach to increase the group’s addiction and recovery efforts.