U.S. says Iraqi journalist quizzed on Iranian cells Feb. 26, 2008 BAGHDAD - Reuters - The U.S. military said on Tuesday it had detained a senior journalist at one of Iraq's biggest television stations because he may have information about "Iranian-sponsored criminal activity". The U.S. military accuses Iran of financing, arming and training rogue Shi'ite militia groups that attack U.S. and Iraqi forces, a charge Tehran denies. The military has intensified operations to kill or capture members of these groups. Hafedh al-Beshara, news editor and manager of political programming of the al-Furat television station, was detained along with his son,...