3rd suspect arrested in fatal July 4 shooting of Cambridge DPW employeeCrimeSep 22 at 12:31 PM – Sep 22 at 8:38 PM3 outletsUnited StatesBoston HeraldPolice Blotter: Suspects in Cambridge DPW worker killing held without bail seen Sep 22 at 8:38 PMThe Oregonian3rd man arrested on murder charge in Cambridge DPW worker’s killing Sep 22 at 12:31 PMWCVB3rd suspect arrested in fatal July 4 shooting of Cambridge DPW employee seen Sep 22 at 12:45 PM