South Bruce OPP have arrested four people after executing a search warrant in Arran-Elderslie. OPP say it resulted in the seizure of illegal drugs, stolen vehicles and a firearm. Officers from the South Bruce OPP, Grey-Bruce OPP CSCU, Wellington County OPP CSCU, South Bruce OPP OMAP, Provincial Repeat Offender Parole Enforcement (ROPE), West Region Tactics and Rescue Unit, Central Region Tactics and Rescue Unit, West Region Emergency Response Team and West Region OPP Canine Unit assisted with the investigation. OPP say the investigation is still ongoing. They say anyone with information regarding this investigation is asked to contact South Bruce OPP at 1-888-310-1122 or (519) 881-3130.