In an abrupt change of course, several Saudi-financed charities and corporations targeted by the Department of Justice in a terrorism investigation have asked the government not to unseal a federal search-warrant affidavit, after originally demanding that the affidavit be made public. In a filing on Friday with the U.S. District Court for Eastern Virginia, federal prosecutors moved to unseal a 100-page search-warrant affidavit issued in connection with the March 2002 raids of several Virginia-based organizations and individuals. The government's motion to unseal the affidavit comes as a result of a 50-count indictment handed up in Tampa, Florida, last month. The...