There is a heavy police presence in Angus today, but few details have been released about the nature of the investigation.
Nottawasaga OPP issued a public advisory on social media regarding an "ongoing police investigation" on Monday, April 29.
Several OPP cruisers could be seen parked behind a building in the area of King and Mill streets.
Police say there is no threat to public safety.
BarrieToday will provide more information as it becomes available.