A teenage boy ambushed and sexually assaulted a 29-year-old woman at her front door in Fairfax County, police reported.
It happened Monday morning on Leafcrest Lane in the Greenbriar neighborhood of Fair Oaks.
Police said the teen had a weapon, forced his way inside, and sexually assaulted the woman.
He ran off after she screamed.
The attacker is described as a black male, aged 15 or 16, 5'7", and thin. He was last seen wearing a shirt and blue jeans.
Anyone with information is asked to contact Crime Solvers by phone at 1-866-411-8477 or email www.fairfaxcrimesolvers.org