Three arrested in Lexington Park armed robbery, assault

St. Mary County Sheriff’s Office has arrested three men after an armed robbery and assault at a home in Lexington Park on September 11.

Dontavious J. Holley, 20, of Lexington Park, Md., Lamonte J. Morgan, 19, of Callaway, Md. and Jonathan M. Barnes,19, of Callaway, Md. are charged with armed robbery and conspiracy to commit armed robbery.

Detectives say the three men entered a home, struck a resident several times with a blunt object and stole property from the home. The{ }victim suffered head and facial injuries and was taken to Washington Hospital’s trauma center.

All three suspects are being held at the St. Mary's County Detention Center pending a bond review in District Court.