"There was a strong scent of air fresheners detected by the CBSA officer. It was one of the factors that led to the secondary inspection," RCMP media spokesman Const. Michael McLaughlin explained....A search of the truck cab found 13 air fresheners, including 10 "pine tree" types that usually hang on a vehicle's rear-view mirror.
— Further search of the cab revealed 37 bricks of cocaine. Read more at Too many air fresheners led to discovery of cocaine worth $1.5 million at The Vancouver Sun.