Three people were injured after a shooting at a home on Finnerty Side Road in Caledon early Saturday morning.
Caledon OPP issued a temporary shelter-in-place advisory while closing nearby roads.
One victim remains in serious but non-life-threatening condition, while two others suffered minor injuries.
Four people were taken into custody, but police believe more suspects may still be at large.
An increased police presence will remain in the area as the investigation continues.
