Bus Crashes Into Structure After Rolling Down Hill in South San Francisco

First responder responded to a report of a bus vs structure collision.
Upon arrival, they located a samtrans bus into a building and atop a sheared hydrant.
Witnesses reported the unoccupied bus rolled down a hill, possibly striking another vehicle, before landing in the front of the building.
The driver reporting that he had parked the bus due to a mechanical issue, and it began rolling away after he got out, no passengers were on board.
No injuries were reported, and crews are currently working to inspect the building, and shut off the hydrant.

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