A huge police presence on Duke Street in Cambridge Friday morning.

Waterloo Regional Police initially tweeted that they were responding to a weapons call near Laurel Street, and officers were trying to “deescalate” a situation with a man inside a home.

A man and woman were seen leaving the residence around 11:15 a.m.

Police later said they were investigating an assault and the two people who exited the home aren’t suspects.

The incident is still under investigation.

Officers left the neighbourhood around 1 p.m.