MARIN COUNTY — A shelter in place at the Marin County Civic Center has been lifted.
A person within the court says officials have determined a mechanical malfunction caused the loud noises at the courthouse located at 3501 Civic Center Dr.
A shelter in place was issued after loud bangs were heard coming from the courtroom floor.
Marin Sheriff deputies and San Rafael Police officers conducted a room to room search and deemed the building safe.
This is a developing story stay with KRON 4 as we continue to update this story.