LEONARDTOWN, MD (March 17, 2025) – Patrol deputies from the St. Mary’s County Sheriff’s Office arrested a suspect following a reported robbery in the 21000 block of Great Mills Road on Sunday, March 16.

At approximately 6:30 p.m., deputies responded to a report of a male suspect assaulting a victim by repeatedly punching him, brandishing a knife, and stealing several items. Deputies initiated a search of the area and located a subject nearby, matching the victim’s description.

Antonio Gross, 35, of Lexington Park, was taken into custody and charged with armed robbery, first- and second-degree assault, carrying a concealed dangerous weapon, and theft under $100.

Gross was transported to the St. Mary’s County Detention and Rehabilitation Center in Leonardtown, where he awaits a bond hearing.