This is an ongoing situation. We will followup as details are revealed.
The police have been called to the Peck Building in Montreal, Canada. This is the HQ for Ubisoft Montreal. The situation has police taking a defensive position behind their cars at the intersection of Saint Laurent and St Viateur. Helicopter footage shows some Ubisoft employees on the roof of the building. According to Journal de Montreal, employees are also barricading themselves in their offices.
Police say they are responding to a 911 call. They are inspecting the site now. No injuries reported.
We will update this post after the police release more details.