HelicoptersC/NPhotosTracking Photos Massachusetts State Police State of Massachusetts Eurocopter EC135T2+ N822PP MSP Massachusetts State Police, reg Jul09; pictured Eurocopter EC135T2+ N822PP MSP Massachusetts State Police, reg Jul09; pictured Eurocopter AS355N Ecureuil 2 N823JM MSP Massachusetts State Police 1998-2014; pictured Eurocopter AS355N Ecureuil 2 N823JM MSP Massachusetts State Police 1998-2014; pictured