A tour bus crashed in Jasper National Park, Alberta, killing three people in July 2020. The accident occurred on a road leading to the Athabasca Glacier at the Columbia Icefield. The bus lost control and rolled over. A fatality inquiry report identified the cause as a "catastrophic" brake failure. The report also cited neglected repairs as a contributing factor. The bus was part of a tour operating in the area. The incident raised concerns about vehicle safety and maintenance practices. The inquiry was conducted by local authorities. No further details on the victims were provided. The report highlights the need for stricter safety checks. The event remains under review for regulatory changes.