alert Service
Street Cleaning
Begins April 1st

Court Prosecutor's Office

The Court Prosecutor's Office is tasked with reviewing incoming arrest and criminal complaints as well as various other activities associated with the court process, such as:

  • Reviewing incoming arrests and criminal complaints.
  • Preparing and presenting criminal cases to the District Attorneys Offices of the District, Juvenile and Superior Courts and to the Clerks Office of the District and Juvenile Courts.
  • Conducting show-cause hearings on criminal matters.
  • Amending criminal complaints based on new and pertinent information.
  • Presenting testimony at motor vehicle citation appeals.
  • Preparing for motor vehicle Traffic Trials.
  • Providing training and explanation of court procedures to the department.


6:30 AM to 3:00 PM Monday to Friday


Telephone: 617-349-9329

Commanding Officer: Sgt. Kelley King, 617-349-3026

Staff:  Detective Luis Collazo, 617-349-3033

          Detective Michael Alpers, 617-349-3023

Visiting CPD

Hours of Service

Monday: 8:30am-8pm
Tuesday-Thursday: 8:30am-5pm
Friday: 8:30am-12pm

Cambridge Police Department

Robert C. Haas

Email Us with general inquiries about the department or questions about resources/programs offered by the police. DO NOT use this form to submit tips or report crimes in progress.

125 Sixth Street
Cambridge MA 02142