TORONTO (AP) - The flight from Paris had been a breeze for the students, businessmen and vacationers, until Air France Flight 358 started its final descent - and it suddenly became clear a furious thunderstorm was enveloping the packed Airbus A340. As crewmembers made landing announcements, passengers like Caroline Diezyn, Olivier Dubois and Ahmed Alawata made sure their seat belts were tight against the turbulence. They stared out the windows but saw only blackness in the afternoon sky. For the 297 passengers and 12 crew, a harrowing landing in Toronto on Tuesday would end in a textbook evacuation. Most were...