Belleville police arrested four people at gunpoint after stopping a vehicle on Cannifton Road just north of Bell Boulevard shortly after 6 last night.
After the vehicle stop, police raided a residence on Tracey Street.
As a result, Lori Munro-Windsor and Jason Phillips of Belleville were charged with drug trafficking.
Also charged were Kadeem Francis of Ajax and Johnathan Lewis of Pickering.
Drugs involved were cocaine, marijuana, and heroin.
Phillips and Lewis appear for bail Monday, while the others were released with December court dates.