The dramatic, up-side-down Delta plane crash at Toronto’s Pearson Airport marked the fourth major aviation disaster in North America in the last month. The Federal Aviation Administration said all 80 people aboard the jet were evacuated, as images showed the aircraft with a shewn off tail and wing belly up in the snow at Toronto's airport. The CRJ-900, which departed from Minneapolis/St. Paul International Airport, overturned while coming in for a landing in Toronto. High winds and drifting snow reportedly had already prompted flight delays and cancelations at the airport. Air traffic control audio released after the crash depicts officials describing how the