Islamic charities based in Northern Virginia and sponsored by the government of Saudi Arabia invested millions of dollars in a company suspected of funding al-Qaida and the Islamic Resistance Movement, the government alleged for the first time yesterday. An affidavit made public in federal court in Virginia contends that the Muslim charities gave $3.7 million to BMI Inc., a private Islamic investment company in New Jersey that may have passed the money to terrorist groups. The money was part of a $10 million endowment from unnamed donors in Jiddah, Saudi Arabia, according to the affidavit filed by the Bureau of...