Law enforcement officials found a small amount of marijuana on one of Rihanna's tour buses when they were stopped at the border between Michigan and Canada, according to a TMZ report.
Some 10 buses were stopped at the Ambassador Bridge, which separates Canada from Detroit. According to TMZ, law enforcement officials found weed and initiated a bus-to-bus search.
RIhanna wasn't on any of the buses, TMZ reports.
[via TMZ]
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