A traffic stop in Harriston Thursday resulted in the arrest of three people as Wellington County OPP officers assisted Waterloo Regional Police Service with an ongoing investigation.
Two males and a female were arrested on Elora St., Harriston.
Officers seized a loaded semi-automatic handgun, a large quantity of methamphetamine, heroin, Gamma hydroxybutyrate, Canadian currency, and two vehicles.
A 25-year-old Walkerton female and a 27-year-old Kitchener male and were taken in to custody by Waterloo Regional Police charged with firearm and drug offences.
The other male was released unconditionally.