The Moose Jaw Police Service had a busy Wednesday, making 4 arrests in relation to drug trafficking.

The first involved officers conducting an investigation that lead to a vehicle stop in the downtown area.

Mary Jo Schulties was stopped and has been charged with possession of crystal meth for the purpose of trafficking, possession of prescription medication for the purpose of trafficking and breaching a court order.

Schulties has been released for a later court date on numerous conditions.

On that same day, 3 more Moose Jaw residents were charged with a number of offences after the Moose Jaw Police Service executed a search warrant at a residence on South Hill.

Officers seized a loaded firearm, around $1500 worth of crystal meth, approximately $2500 worth of cocaine and a large amount of cash.

Jeremy Fisher and Marnie Hayter have both been charged with possession of crystal meth and cocaine for the purpose of trafficking, possession of proceeds of crime, and numerous firearm offences.

Seth Larson has also been charged with possession of crystal meth.

Fisher and Hayter were remanded to appear in court. Larson was released for a later court date.