COEUR D'ALENE, Idaho -- A University of Idaho graduate student who is under investigation for suspected terrorism ties obtained unauthorized access to a campus lab containing radioactive material, court documents allege. Sami Omar Al-Hussayen, a Saudi national working on his computer science doctoral degree, quietly moved his student office from the Computer Science Department into the school's engineering isotope lab, apparently without his adviser's knowledge, according to the documents. "The investigation of Sami Al-Hussayen has, from its outset, been focused on suspected material support to terrorism, particularly to Osama bin Laden's Al-Qaeda network," FBI agent Michael Gnecknow said in the...