Possible medical episode at Toronto’s Pearson airport results in multi-vehicle crash, 5 pedestrians struck  CTV News4 pedestrians, 1 driver injured in multi-vehicle crash outside Toronto Pearson  CityNews TorontoFive people struck after six-vehicle crash outside Toronto Pearson airport terminal, police say  Toronto Star5 pedestrians struck by vehicle at Pearson airport on Thursday morning after ‘possible’ medical episode: Peel police  Mississauga.com5 pedestrians struck in multi-vehicle crash at Toronto Pearson Airport  INsauga