Physical Altercation Breaks Out Among 'Real Housewives of Potomac' Cast and Friends During Night Out

Video shows a brawl occurring during a cast gathering to celebrate a fashion line launch.
Keiana Stewart was hit in the head with a bottle and received 11 stitches.
Candiace Dillard-Bassett claims she was thrown a drink.
The incident is under police investigation but no arrests have been made.
The altercation was not filmed by Bravo cameras as it occurred after filming had wrapped.