Four people from Kingston and one person from Toronto face a total of 21 drug-related charges following a raid last week.
According to police, officers from the Kingston Police street crime unit with the help of emergency response officers searched a home on Barrie Street last Wednesday.
Police say officers seized fentanyl, cash and several unauthorized weapons at the home.
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Those arrested range in age from 20 to 45.
All were charged with drug trafficking and possession of proceeds of crime.