UPDATE: The armed woman has been apprehended and all lockdowns have ended, according to the sheriff’s department.
Law enforcement officers are responding to reports of a woman who is threatening to harm herself at the Shelton offices of Behavioral Health Resources.
People are advised to avoid the area of Adams Street and Olympic Highway North in uptown Shelton.
Oakland Bay Junior High School, Olympic Middle School and Mountain View Elementary School are on lockdown. Shelton High School is on alert, according to the mason County Sheriff's office.
Reports indicate that the woman is alone in the building and may be armed. The sheriff's department is requesting no media contact until the situation is resolved.