A huge manhunt's underway in part of Canada, after three police officers were shot dead by a gunman.
Another two have been injured.
Police have warned people who live in Moncton on the east coast to stay indoors, while they search for the suspect.
The suspect has been identified as 24 year old Justin Bourque who is believed to be dressed in military gear and armed.
Constable Daniem Theriault from Moncton Police spoke to media a short time ago: