FULL TITLE: Family sues Alaska Airlines after wheelchair-bound grandmother fell down airport escalator and died following surgery to amputate her leg due to wounds from her accident A family is suing Alaska Airlines and a contractor after a disabled 75-year-old grandmother suffered a fall down a Portland International Airport escalator in June and later died. Video captured the moment that Bernice Kekona, seat-belted to her power wheelchair, tumbled and crashed down an escalator, landing near the bottom with the heavy chair on top of her. After her flight from Hawaii landed in Portland in June 2017, the family says they...