A 50-year-old woman was killed early Wednesday morning in what police say was a domestic dispute in Beltsville.

Lan Mu Do was found dead inside her home in the 3500 block of Cherryvale Drive in Beltsville after Prince George’s County police officers were called to the residence about 4 a.m. for some type of trouble. A man who lived with her, Barry Kin Lui, 50, was arrested on the scene and charged in the slaying, police said.

Barry Kin Lui (Courtesy Prince George's County Police Department)

Neighbors said Do lived in the home with a young son. Police said the boy was not injured in the incident and was talking with the department’s psychological services personnel.