Police said the vehicle was likely a sedan, according to witness accounts. The make, model and driver of the car are unknown.
The Fairfax County Police Department requests any with information to call the department’s crash reconstruction unit at 703-280-0543. Tips can be submitted anonymously by calling 1-866-411-TIPS or by text by sending “fccs” to 847411.
Seranno was killed while walking across South Lakes Drive towards Castle Rock Square on December 31.
Photo via Madison Grace Shannon/Facebook