Updated 10:40 a.m. Friday, August 1, 2025 – A man is in custody after allegedly shooting two family members—killing one and critically injuring the other—during an argument inside a Woodbridge home Wednesday evening.
Prince William police say 56-year-old Khampheng Toune Quanlangsy shot a 42-year-old man and a 70-year-old woman in the upper body following a verbal altercation. Officers responded around 5:42 p.m. to the 12900 block of Kenmar Drive, where they found Quanlangsy outside the home and took him into custody without incident.