From the Oakton Patch: an armed robbery on Thursday 20 July, 2500 block of Glengyle Drive, just to the southwest of Madison High School:
https://patch.com/virginia/oakton/man-robbed-gunpoint-oakton-police
Man Robbed At Gunpoint In Oakton: Police
OAKTON, VA—Two gun-wielding men robbed a man in Oakton Thursday morning, according to Fairfax County Police. The incident happened at the 2500 block of Glengyle Drive just outside the Town of Vienna.
Just before 7 a.m., the two unknown men approached the victim and demanded property. One of the men threatened the victim with a gun when he refused. The victim handed over the undisclosed items, and the two young men fled.
The suspects were described as black, thin,with one being 17 to 18 years old, and the other 19 or 20. The younger man was wearing a black hooded sweatshirt and the older man wore a green and black hooded sweatshirt.