Internal Affairs Division

Internal Affairs Division Logo
Internal Affairs Division​
1201 Reisterstown Road​
Headquarters, Building C, 3rd Floor
Pikesville, Maryland 21208

(410) 653-4350 (Main #)
(410) 653-4369 (Fax #)
email: msp.internalaffairs@maryland.gov

Captain Rosemary Chappell, Commander
email: rosemary.chappell@maryland.gov

The Maryland State Police Internal Affairs Division (IAD) works to uphold the image of the Department and the trust of the citizens we serve. The IAD consists of nine full-time investigators who are geographically assigned to local barracks statewide.

The Internal Affairs Division is committed to conducting timely and thorough investigations to provide pertinent information to our Department to allow for fair and just action. Investigators strive to provide transparent, unbiased information to the citizens and those traveling through Maryland. The Internal Affairs Division accomplishes this mission under the Oath of Office and core values of the Maryland State Police.​


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