A fatality inquiry has determined that a complete brake system failure, stemming from years of neglected mechanical repairs, was a key factor in the 2020 tour bus rollover at the Columbia Icefield. The incident, which occurred in Alberta, Canada, resulted in multiple fatalities and numerous injuries. The inquiry highlighted a pattern of deferred maintenance and inadequate attention to critical safety components. Investigators found that the bus’s braking system had been significantly compromised due to these long-standing issues. This ultimately led to the loss of control and subsequent rollover while navigating the steep and challenging terrain of the Columbia Icefield. The judge’s findings underscore the importance of rigorous vehicle maintenance and proactive safety measures for tour operators in hazardous environments. The inquiry’s report is expected to prompt recommendations aimed at preventing similar tragedies in the future at the Columbia Icefield.