Gabrielle Giffords returned to Tucson, Arizona to mark the year anniversary of a shooting that almost killed her. About one dozen people were shot during the rampage, six people were killed, and Giffords was shot in the head and now suffers some brain damage. Churches and homes will ring their bells at exactly 10:11 a.m. MST to mark the exact moment that the gunman started his deadly rampage. Read more after the jump. Julie1205