St. Mary's County Sheriff's Office
@firstsheriff
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Established in 1637, we are the oldest continuously operated sheriff's office in the USA. DIAL 911 for emergencies, 301-475-8008 non emergencies.
St. Mary's County, Maryland
Joined November 2013
On Wednesday, December 10, 2025, at around 6:42 a.m., patrol units from the St. Mary’s County Sheriff’s Office were dispatched to a serious motor vehicle collision in the area of Three Notch Road and Charlotte Hall School Road in Charlotte Hall. Deputies arrived at the site to
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Pegg Road in the area of Admiral Lane has reopened with one lane each way, please use caution.
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Three Notch Road at Mervell Dean Road has been reopened.
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On Monday, December 8, 2025, Deputies from the St. Mary’s County Sheriff’s Office executed an arrest warrant on Paige Taylor Hartness, 34, of Lexington Park in connection with an incident that took place on October 23, 2025, in which deputies responded to a welfare check in
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Three Notch Road n/b is closed at the north end of Mervell Dean Rd due a MVC
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Pegg Road in the area of Admiral Lane is shut down to a MVC.
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Southbound Three Notch Road at Charlotte Hall School Road is closed due to MVC
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Law Enforcement Training Activities Advisory for 12/09/25 The Calvert County Sheriff's Office will conduct training activities today, December 9, 2025, at the former Fairlead Academy building at 20833 Great Mills Road in Lexington Park from 7 a.m. to 4 p.m. Expect a large police
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missing person Michael Anthony Centeno (M-32 YOA) has been located and is safe.
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BOLO for missing person Michael Anthony Centeno (M-32 YOA). Last seen driving white Mitsubishi Outlander, MD registration 5GR5733. If seen please contact SMCSO at 301-475-8008.
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💥Crime Fighter Friday💥 The St. Mary’s County Sheriff’s Office is seeking to identify and locate a suspect in an assault case that took place on Monday, December 1, 2025, at Food Lion in Charlotte Hall. The suspect, described as a white male in his mid-50s, and seen in this
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❄️ St. Mary’s County may see its first snowfall of the season on Friday, and Corporal Dianne Hersh has a few quick reminders to help keep your snow day safe. • Slow down and give yourself extra travel time • Clear snow and ice from your vehicle before getting on the road •
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We are excited to share that the St. Mary’s County Sheriff’s Office has officially launched our redesigned website: https://t.co/ZvkrY9QPP7 The updated site is cleaner, easier to navigate, and much more mobile-friendly. Finding news releases, forms, employment information, or
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Deputies from the St. Mary’s County Sheriff’s Office executed an arrest warrant on Dmontre Montez Bush, 25, of Lexington Park, on Wednesday afternoon in connection with a November stabbing and robbery in Lexington Park. Bush was taken into custody and transported to the
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Wanted: Carlonte Antoine Knott The St. Mary’s County Sheriff’s Office is seeking the whereabouts of Carlonte Antoine Knott, 33, of Baltimore, for escape. Knott is described as a Black male, 6 feet 3 inches tall and weighing approximately 250 pounds. Deputies were notified on
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📊 Crime & Safety Report: November 24–30 Last week, deputies responded to 1,465 calls for service, continuing our commitment to public safety across St. Mary’s County. 📲 Stay informed—straight from the source. Sign up to receive alerts directly from the St. Mary’s County
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✅UPDATE 12/2/25 - Missing juvenile, Rhianna Saunders, has been located and is safe. The original post for Saunders has been deleted to prevent the photo from being circulated further. If your page has shared the original missing person’s post, we respectfully ask that you remove
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The St. Mary’s County Sheriff’s Office will have additional patrols throughout the holiday season to help deter crime, keep our roads safe, and provide extra visibility in shopping areas, neighborhoods, and along major travel routes. Extra Deputies will be out during peak
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🍂 Happy Thanksgiving from the St. Mary’s County Sheriff’s Office 🍁 As families and friends gather across St. Mary’s County today, we want to express how thankful we are for the opportunity to serve this incredible community. Your support, partnership, and trust make our work
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ROAD CLOSURE- Loveville Rd will be closed from Three Notch Rd to Kavanaugh Rd for an extended period of time due to a large fire in the area.
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