A woman late to her plane became irate, was put in handcuffs and was later found dead in a holding cell, police said. Authorities were investigating Saturday if the woman choked herself while trying to get free from the handcuffs. Carol Ann Gotbaum, 45, of New York, was arrested Friday at Phoenix Sky Harbor International Airport after a conflict with gate crews who refused to allow her to board a plane, said Sgt. Andy Hill, a Phoenix police spokesman. The airline said the plane was already preparing to depart. She was rebooked on the next flight, but "she became extremely...