Air Canada reviewing how crew left passenger on parked plane

Air Canada said Sunday it's looking into how crew members could have disembarked from a plane without noticing a sleeping passenger who was left behind."I think I'm having a bad dream bc like seriously how is this happening!!?!" Tiffani Adams recounted in a June 19 Facebook post sent by her friend, Deanna Noel-Dale.The airline confirmed the incident took place but declined to comment on its disembarking procedures or how the passenger may have been overlooked.