By AP/KWMU
Chesterfield, Mo. – A gunman shot and wounded a contract worker at a Pfizer Inc. facility in suburban St. Louis Thursday afternoon.
The woman is expected to be released soon from a hospital.
Lt. Steve Lewis of the Chesterfield police said the shooting happened around noon Thursday in a construction zone at the Pfizer facility.
Police said the gunman is still at large.
Lewis said it was not clear what led to the shooting or what the relationship was between the shooter and the victim.
The Parkway School District was put on lockdown for several hours as a precaution.