What happened in the recent plane crash at Toronto Pearson International Airport?

A Delta plane crash-landed upside down at Toronto Pearson International Airport yesterday afternoon, resulting in a serious incident visible across an icy landscape. All 80 people on board were evacuated, but some passengers are currently hospitalized with critical injuries. Canadian officials are planning to provide an update on the situation, as investigations continue into the cause of the crash. The aftermath shows the aircraft overturned in wintry conditions at the international airport.