Officials are investigating potential causes of a plane crash that killed 62 people near São Paulo. Using videos and other clues, aviation experts have formed theories. Aviation Accidents, Safety and Disasters, Airlines and Airplanes, Brazil, VoePass Linhas Aereas SA, Vinhedo (Brazil) Officials are investigating potential causes of a plane crash that killed 62 people near São Paulo. Using videos and other clues, aviation experts have formed theories. NYT > Business