![Fire at proposed Tenn. mosque site probed by feds](http://i.usatoday.net/communitymanager/_photos/faith-and-reason/2010/08/29/arsonx-wide-community.jpg)
Federal investigators won't say whether they believe the fire early Saturday was intentionally set at the suburban Nashville project, which has faced vehement opposition.
Still, a spokeswoman for the Islamic Center of Murfreesboro said the fire has frightened the area's Muslim community.
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