What happened to the Delta airplane at Toronto Pearson International Airport and were there any casualties?

A Delta airplane (operated by Endeavor Airlines) crashed upside down on the runway at Toronto Pearson International Airport. The crash involved 80 passengers, all of whom survived and were successfully evacuated onto the tarmac. While there were no fatalities, 21 individuals required medical attention for injuries, primarily non-life-threatening conditions including head injuries and shock. An investigation is currently underway, led by the Transportation Safety Board of Canada in collaboration with US aviation authorities.