A 45-year-old woman with a life-threatening condition was rushed to a local hospital after someone found her on a Reston street last night, Fairfax County police said.

It’s unclear whether a car hit her or she had a medical condition before somebody discovered her near Colts Neck Road and Hunters Woods Plaza about 6:30 p.m. Tuesday.

Detectives with the police department’s Crash Reconstruction Unit are investigating the incident.

If anyone has information related to this incident, please contact detectives via the CRU witness phone line: 703-280-0543 [Call: 703-280-0543] or contact Crime Solvers by phone at 1-866-411-TIPS/8477, email at www.fairfaxcrimesolvers.org or text “TIP187” plus your message to CRIMES/274637 or call police at 703-691-2131 [Call: 703-691-2131]