Aviation attorney Mary Schiavo discusses the plane and automated warnings of Air France Flight 447

Aviation attorney Mary Schiavo discusses the crash of Air France Flight 447 and the speculation surrounding what caused the crash on CNN's Live with Campbell Brown. Given that the plane disappeared over an area of the Atlantic known for severe weather, Schiavo says the plane may have experienced devastating environmental effects on the its computer or electrical systems. Air France Flight 447 crashed on June 1, 2009, killing all 228 passengers onboard.