Richard Bartholomew has the details.

Update:  See also Washington Post, 25 September 2009

The Rev. Canon Julian Dobbs, leader of the Convocation of Anglicans in North America, is quoted as warning that the Islam on Capitol Hill event is “part of a well-defined strategy to Islamize American society and replace the Bible with the Koran, the cross with the Islamic crescent and the church bells with the Athan”.