Press Releases News & Announcements

Sheriff Koutoujian, Chief Ryan participate in SAMHSA/BJA Expert Panel on Medication-Assisted Treatment Implementation

Middlesex Sheriff Peter J Koutoujian and Arlington Police Chief Fred Ryan were

Middlesex Sheriff’s Office announces February Correction Officer exam

Middlesex Sheriff Peter J. Koutoujian has announced the next Correction Officer entrance exam will be held Saturday, February 24 in Lowell... more ››

K-9 Dali Welcomed to the Middlesex Sheriff’s Office

The Middlesex Sheriff’s Office has officially welcomed the newest member of its K-9 Unit to the department.

MSO Personnel Complete FBI Basic Crisis Negotiation Course

This fall, nine members of the Middlesex Sheriff’s Office completed a weeklong crisis negotiation program offered b

Two Indicted in Connection with Allegedly Conspiring to Smuggle Items into the Middlesex Jail and House of Correction

Middlesex District Attorney Marian Ryan and Middlesex Sheriff Peter Koutoujian have announced that David Perry, 57, of Reading, and Derek... more ››

Sheriff Koutoujian helps welcome new citizens

BOSTON – Middlesex Sheriff Peter J.

Information for officers and staff regarding funeral arrangements for Officer Kimson Jean

Funeral arrangements for Officer Kimson Jean have been announced and are as follows:

Sheriff addresses Data-Driven Justice & Behavioral Health Design Institute

Sheriff Peter Koutoujian addressed

Data-Driven Justice partners gather for second convening

MEDFORD – Members of the Middlesex County Data-Driven Justice (DDJ) Initiative gathered

MSO celebrates completion of 18th Annual Youth Public Safety Academy

CHELMSFORD, Mass – Middlesex Sheriff Peter J Koutoujian today thanked all those who made this ye

Cadets from Burlington, Hudson, Cambridge & Watertown graduate from Middlesex Sheriff’s Youth Public Safety Academy

CHELMSFORD, Mass – The Middlesex Sheriff’s Office (MSO) concluded the sixth and final w

Middlesex Sheriff’s Office & Tewksbury Public Schools complete painting project at the Trahan School

TEWKSBURY, Mass – Students and staff returning to the Louise Davy Trahan School this fall will notice a

Cadets from Acton, Belmont, Maynard, Medford and Newton graduate from Middlesex Sheriff’s Youth Public Safety Academy

The Middlesex Sheriff’s Office (MSO) concluded the fifth week of the annua

Bedford, Everett, Waltham & Tyngsborough cadets graduate from Youth Public Safety Academy

The Middlesex Sheriff’s Office (MSO) concluded week four of the annual Youth Public Safety Academy (YPSA) on Frid

MSO marks graduation of YPSA cadets

CHELMSFORD, Mass. – The Middlesex Sheriff’s Office (MSO) concluded week three of the annual Youth Public Safety Academy (YPSA) on Friday,... more ››

Littleton and Boxborough Police complete training utilizing Middlesex Sheriff's Office Mobile Training Center

BILLERICA, Mass – Members of the Littleton and Boxborough Police Departments recently completed interacti

Cadets from Arlington, Billerica, Malden & Marlborough graduate from Middlesex Sheriff’s Youth Public Safety Academy

The Middlesex Sheriff’s Office (MSO) concluded the second week of the Youth Public Safety

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