The Calgary bus crash review is now the biggest question in Alberta's biggest city, and it just picked up a heavyweight backer. Calgary's mayor says he wants a full review of last week's fiery, fatal crash involving two Calgary Transit buses, according to CTV News Calgary.

What happened on Saddletowne Circle

Police say the chain reaction started in the afternoon on Thursday, October fifteenth, in the northeast neighbourhood of Saddle Ridge. A northbound transit bus struck a truck, and the chaos spread from there. The bus did not stop, according to LiveWire Calgary: it hit another vehicle, then ran into the back of a second Calgary Transit bus that was stopped.

That second bus carried natural gas tanks, and they ignited. Three people died, and ten others were injured, according to LiveWire. In all, eight vehicles were involved. Early reports from other outlets put the injury count higher, so figures have shifted as police sorted out who was hurt.

Police have since named the three victims and told their families. Online fundraisers have popped up for relatives, and the story has hit the city hard because it happened at a busy transit hub in the middle of the day.

Why a councillor wants outsiders to look

At Tuesday's organizational meeting of city council, Ward five Coun. Raj Dhaliwal pushed city administration on how it will investigate. He asked who would lead the work, whether outside technical experts would be brought in, and how open the process would be with the public.

Dhaliwal said he still trusts Calgary Transit and first responders, but argued that trust has to come with accountability. He wants a third-party review that pulls together findings from police, the fire department and Calgary Transit, then goes public at council.

He also wants the scope wider than the collision itself. Outside the chamber he pointed to the design of Saddletowne Circle and a bus terminal he described as over capacity. He also compared this to an independent panel that looked into a pipeline burst where nobody died, and asked why three deaths should get less scrutiny.

What the city says so far

City administration told council it is following the police lead. Once Calgary police finish their investigation, it said, the city will launch its own operational investigations, including any appropriate technical expertise. Until then it will keep supporting investigators and promised updates as it can share them.

So the sequence matters. Police come first, and a broader review comes after. CTV reports that the mayor now supports a full review as well, which adds weight to the push for something independent rather than purely internal.

Police still need witnesses

Investigators are asking for help. Staff Sgt. Andy Woodward of the traffic section said police believe several passengers likely left the scene without knowing investigators wanted to hear from them. He called it imperative to speak with anyone who may have information that could move the investigation forward.

If you rode either bus that afternoon and walked away, that is the group police are trying to reach. Even a small detail, like where you were sitting or when you first smelled smoke, could help piece together the seconds between the first impact and the fire.

The crash also landed in a week when Calgary was already heavy with news, from the provincial referendum count to a separate police review of a high-profile missing-child search. That makes it easy for a transit story to slip down the agenda, which is partly why councillors are pressing for a clear public timeline.

Families of the victims, survivors recovering from injuries and the drivers and first responders who worked the scene are all waiting on answers. A transparent process, with findings released in plain language, is what most people say they want, and it is the standard Dhaliwal is asking the city to meet.

There is also the practical side. Riders need to know whether routes through the terminal will change, whether staffing at busy stops will be adjusted, and whether fuel systems will be inspected. None of that has been announced, and the city has not set a date for when its own review would begin.

Why this matters beyond Calgary

Plenty of Canadian cities run buses on compressed natural gas, so the big question is whether this was a one-off or a design and traffic problem. Nobody has answered that yet, and the investigation is still open. Expect the cause of the first collision, the behaviour of the fuel tanks, and the layout of the terminal to be the main threads.

For younger riders who depend on transit to get to school and work, the debate is simple: people want to know the system is safe and that someone independent checked. Follow our Canada coverage as more details come out, because the Calgary bus crash review is likely to shape how the city talks about transit safety for months.