Interestingly, the Grand Mosque had been heavily renovated by the bin Laden construction company prior to the assault, so Salem bin Laden (patriarch of the family and Osama’s half-brother) reportedly was on site to help the commandos, particularly with the blueprints of the tunnels and rooms.
The bin Laden construction firm was also contracted in the project renovate Mecca to alleviate the increased numbers of pilgrims – leading to the destruction of many historic sites.
Nitpick: The “City of Washington” has no governing power over anything. The only jurisdiction with any actual governmental operation in the municipality is the District of Columbia. The City of Washington effectively ceased to exist a long time ago.