Soldiers shelled and bombed parts of Falluja , killing 17 people and wounding 21 others , health officials said . NEW : Falluja fighting sparks a large exodus . Violence reported in Ramadi . BAGHDAD (AP) — Iraq has been wracked with sectarian violence .
NEW : Falluja fighting sparks a large exodus . Violence reported in Ramadi . BAGHDAD (AP) — Iraq has been wracked with sectarian violence .