What we know so far about deadly fire at Canadian military base

18 October 2026, 18: 48 BST. Updated 24 minutes ago.

Key points

• It is one of Canadian Army's busiest military training bases and its airfield is additionally employed by the Royal Canadian Air Force.
• Prime Minister Mark Carney described it as one of the worst peace time tragedies on Canadian soil in the history of the military.
• Few details regarding what triggered the deadly fire at Canadian Forces Base Wainwright.
• On Saturday evening, Royal Alexandra Hospital in Edmonton declared a code orange – a disaster response protocol for a high-casualty incident.
• Alberta's health service remarked the emergency response lasted for 10 hours, and involved 22 ambulances and eight aircraft.

For context, a massive fire swept through a Canadian military base on Saturday, killing at least four residents and seriously injuring dozens more.

Prime Minister Mark Carney described it as one of the worst peace time tragedies on Canadian soil in the history of the military. Here is what we know regarding the deadly incident so far. How did the fire start?

Few details regarding what triggered the deadly fire at Canadian Forces Base Wainwright. It broke out at around 16: 00 local time (22: 00 GMT), have been confirmed by authorities so far.

Local media documented it may have been kicked off when a gas main was struck during a live firing exercise taking place on the grounds.

Carney remarked a "violent, fast-moving fire swept through the base" without confirming what kicked off it. Follow the latest updates.

In practice, the Municipal District of Wainwright posted on social media that the fire had "spread rapidly due to high winds".

Notably, the prime minister remarked military and civilian fire crews "fought this fire throughout the night in some of the worst conditions imaginable, risking their lives to protect their fellow Canadians".

In practice, the Canadian defence ministry has remarked the cause remains under investigation, and "at this time, there are no indications that it was the result of any terrorist activity".

It has not been confirmed if those injured were on the base's sprawling ranges where exercises are carried out, or whether the fire spread to living quarters. How plenty of residents have been killed?

Four service members are confirmed to have died, Carney remarked on Sunday.

He additionally stated "dozens" had been "seriously wounded", without providing further information on their conditions.

Prior to Carney addressing the nation, Canadian media documented the death toll as seven citing unnamed military sources.

In practice, the prime minister did not indicate whether or not the administration expects the death toll to rise.

Meanwhile, the names of those who lost their lives have not been identified but their families have been informed.

On Saturday evening, Royal Alexandra Hospital in Edmonton declared a code orange – a disaster response protocol for a high-casualty incident. It was stood down on Sunday afternoon.

Ongoing care for the injured is projected to be "intensive", a statement continued.

For context, a stream of ambulances were seen arriving at the hospital and one doctor informed Canadian public broadcaster CBC that the facility had been "completely overwhelmed" by the number of patients. Where is the base?

Canadian Forces Base Wainwright is located in a rural area of the western province of Alberta – around 120 miles (193km) from Edmonton and 180 miles (290km) from Calgary, the province's two largest cities.

It population fluctuates but more than 1, 000 individuals can be based there at any given time.

For now, what we know so far about deadly fire at Canadian military base remains the part of the story worth watching, and further updates are likely as more details are confirmed.