Without notice today, Disneyland was forced to shut down 3 of its biggest attractions, Matterhorn Bobsleds, Space Mountain and Soarin over California. A cast member from City Hall confirmed that the rides were shut down due to a recent visit by OSHA. Word is that the rides were shut down due to inadequate fall protection.
Updated with the citations issued to Disney, click here to view the actual citations issued.
via WDW Info