Three people are facing multiple charges after police carried out a search warrant at a motel located on Victoria Street North in Kitchener.
Members of the Direct Action Response Team of Waterloo Regional Police were assisted by the Emergency Response Team on Wednesday.
Police seized suspected fentanyl, cocaine and oxycodone pills. Officers also found a prohibited knife.
A 37-year-old woman, 39-year-old man and 41-year-old man were arrested.
The accused face charges including possession of drugs, possession for the purpose of trafficking drugs, as well as weapons-related offences.
They were all held in custody for a bail hearing.