London police have released surveillance video and images in connection with a stabbing in late November.

An investigation began after a 26-year-old man was dropped off at the the London Health Sciences Centre on Nov. 28 suffering from a stab wound.

The location and time of the stabbing remains unknown.

The man underwent emergency surgery and was reported to be recovering.

On Friday, police released a YouTube video that shows a man and a vehicle being sought in connection with the incident.

Anyone with information is asked to call London police or Crime Stoppers.