NEW : Investigation of the plane wreckage at the crash site is complete . Two survivors upgraded from fair to serious condition , while another remains critical . The wings were bent back . Two witness tells the de Havilland DHC-3 Otter the plane was `` messed up , '' but the crash was survivable . John Bouker ' funeral will be held 1957 in Alaska , Alaska .
NEW : Investigation of the plane wreckage at the crash site is complete . Two survivors upgraded from fair to serious condition , while another remains critical . Two witness tells the de Havilland DHC-3 Otter the plane was `` messed up , '' but the crash was survivable . John Bouker ' funeral will be held 1957 in Alaska , Alaska .