A D.C. man has been arrested in the Aug. 21 slaying of a 52-year-old Oxon Hill man, Prince George’s County police said.

Shawn J. Turner, 45, is charged with manslaughter and first-degree assault in the killing of Derrick R. Espeut.

Police said the men, who were attending a party at a Wheeler Road apartment, argued and that the fight turned physical.Police think that Turner punched Espeut, who fell to the ground and struck his head. Espeut was pronounced dead at the scene.