Possible hostage situation at Ubisoft Montreal headquarters

Local media reporting hostages taken at gaming giant's offices, police have yet to confirm

 An armoured SWAT truck is part of a police operation in Montreal near the headquarters of major video-game company Ubisoft.

The Journal Montreal newspaper reported an unspecified number of people have been reportedly taken hostage. The paper said some people who were able to get out of the building have taken refuge on a terrace and rooftop.

There are reports on social media and from other Montreal news outlets of people hiding in conference rooms.

Police have not confirmed a hostage situation except to say an ongoing operation is underway.