Police have identified the man and suspect who police were killed in Chantilly.
Haseeb Raza, 24, died Tuesday. Police say his brother stabbed him in the chest. While trying to intervene, a second family member, 61, was also stabbed but fled downstairs.
Police report that the suspect appears to have shot himself in the chest. That man, Mohammad H. Raza, 20, also died.
The three men were all transported to a nearby hospital shortly after police arrived on the scene.
Authorities are continuing to investigate the incident.