The disappearance Sunday of AirAsia Flight 8501 was the third air incident this year involving Malaysia, where budget carrier AirAsia in based. Here's a look at the two other disasters, as well as the latest missing flight, which went missing with 162 people aboard less than an hour after taking off from Surabaya, Indonesia, for Singapore. The disappearance of the Malaysia Airlines Boeing 777 on March 8 triggered one of modern aviation's most perplexing mysteries. Flight 370, carrying 239 people from Kuala Lumpur to Beijing, vanished without a trace, sending searchers across vast areas of the Indian Ocean. An initial...