BOISE, Idaho — A sudden and unexpected structure collapse of the drive-thru at a location of Idaho Central Credit Union took place over the weekend.

According to Idaho News 6, crews with the Boise Fire Department secured the scene. No one was injured in the collapse as, fortunately, it collapsed on a Sunday when the branch was closed.

There is currently no clear cause as to why the roof over the drive-thru failed, according to the report.

It added the Boise Fire Department is investigating the incident.