Police are increasing their prescence around Cambridge, following a multiple stabbing last night

Three people were seriously injured in an incident at a commercial premises on Campbell Street about 8.45 last night.

A scene examination has been carried out overnight.

Detective Sergeant Anthony Hodgson says a man's been assisting Police with their inquiries, and it appears to be an isolated incident.

But he says the investigation is still in its early stages, and enquiries are ongoing.