NEW : Giffords is off the ventilator and breathing on her own , the hospital says . NEW : Three people injured in shooting are still hospitalized , after the release of James Tucker . Comment:
NEW : Giffords is off the ventilator and breathing on her own , the hospital says . NEW : Three people injured in shooting are still hospitalized , after the release of James Tucker . The grocery store outside of which the shooting occurred reopened on Saturday .