UPDATE: Olive/Warson - ALL LANES OPEN - one subject in custody 
UPDATE - ALL LANES NOW OPEN -
One driver of the two-car crash fled the scene on foot. He has been located in the area and is currently in custody.
An earlier report from one witness indicated the driver may have fled the scene on foot with a handgun. Officers continue to investigate.
ORIGINAL: The Creve Coeur Police Department advises you to AVOID Olive and Warson Rd due to a current traffic issue. A vehicle crash has closed the WB lanes of Olive Blvd at Warson Road; and the SB lanes of Warson Rd at Olive Blvd. Traffic is being detoured until appx 9 a.m.
Suggested alternate routes include Page Blvd or Ladue Road.
Address/Location
City of Creve Coeur Police Department
350 N New Ballas Rd
Creve Coeur, MO 63141
Contact
Emergency: 9-1-1
Non-emergencies: 314-432-8000