U.S. Links Charity to Chechen RebelsBy Nabi Abdullaev Staff Writer The head of a U.S.-based Islamic charity who is suspected of having ties to Osama bin Laden is in jail facing a grand jury investigation after the FBI showed he had lied about his support for Chechen rebels. Federal officials accused Enaam Arnaout, a Syrian-born U.S. citizen, and his Benevolence International Foundation of perjury last month for claiming they did not provide support to "people or organizations known to engage in violence, terrorist activities or military operations of any nature." Arnaout, 39, was arrested April 30. He had been under...