Investigative Services Criminal Investigations Division (CID) Captain Warren Jensen, Director Main Number: 240-773-5060 Email: CIDDirector@montgomerycountymd.gov Lieutenant Tomasz Machon, Deputy Director The Criminal Investigations Division consists of the following:

  • District Investigative Section

  • Financial Crimes Section- Pawn Unit

  • Cyber Crime Prevention Forensic Science Evidence Management Division (FSEMD) Ms. Jennifer Breaux, Director Main Number: 240-773-5134 Email: Jennifer.Breaux@montgomerycountymd.gov The Forensic Science Evidence Management Division is responsible for analyzing and managing evidence. The FSEMD consists of the following:

  • Evidence Management Section

  • Crime Laboratory Section- Forensic Biology Unit

  • Forensic Chemistry Unit

  • Electronic Crimes Unit

  • Crime Scene Unit

  • Firearms Examination Unit

  • Latent Print Unit

  • Bloodstain Pattern Analysis Program

Internal Affairs Division (IAD) Lieutenant Lisa Engestrom, Director Main Number: 240-773-6000 Email: Lisa.Engestrom@montgomerycountymd.gov Lieutenant Mike Fernandez, Deputy Director The Internal Affairs Division is responsible for conducting investigations into allegations of misconduct against the police department's officers and professional staff. Major Crimes Division (MCD) Lieutenant Sunyoung Kim, Director Main Number: 240-773-5070 Email: SunYoung.Kim@montgomerycountymd.gov The Major Crimes Division consists of the following:

  • Auto Crimes Enforcement Section (ACES)

  • Fugitive Section

  • Homicide Section

  • Missing Persons/Cold Case Section

  • Robbery Section

  • Victim/Witness Assistance Unit Special Investigations Division (SID) Captain John O'Brien, Director Main Number: 240-773-5959 Email: John.OBrien@montgomerycountymd.gov The Special Investigations Division is responsible for administrating the and consists of the following:

  • Criminal Enterprise Section- Criminal Intelligence Analysis Unit

  • Criminal Street Gang Unit

  • Digital Intelligence and Analysis Unit

  • Electronic/Technical Surveillance Unit

  • Repeat Offender Unit

  • Vice/Intelligence Unit- Human Trafficking

  • Joint Terrorism Task Force

  • Drug Enforcement Section- Asset Forfeiture Unit

  • Drug Interdiction Unit

  • Drug Investigative Unit

  • Firearms Investigative Unit- Privately Manufactured Firearms (PMFs or Ghost Guns)

  • Major Offenders/Conspiracy Unit

  • Pharmaceutical Unit

Special Victims Investigations Division (SVID) Captain Brian Merryman, Director Main Number: 240-773-5400 Email: Brian.Merryman2@montgomerycountymd.gov Lieutenant David Cohen, Deputy Director Lieutenant Kristina Hedgepeth, PhD, Deputy Director The Division is responsible for investigating sex crimes against children and adults, physical child abuse, runaways, missing children, felony domestic violence, elder abuse/vulnerable adult abuse, and registration violations of sex offenders. The SVID consists of the following:

  • Child Abuse & Sexual Assault Unit
  • Child Exploitation Unit
  • Domestic Violence & Elder Abuse Unit
  • Missing Children Unit
  • Sex Offender Registry Information
  • Sexual Assault Unit