Gabby Giffords: Records reveal Tucson shooter was 'polite and calm' after rampage though he was a drug user and his parents had confiscated his shotgun because of erratic behavior

Releasing estimated 2,700 pages of records from the January 2011 shooting Shooting killed six people and wounded Giffords and 11 others By Jill Reilly PUBLISHED: 04:57 EST, Read Full Story