Did the missing Malaysian jet plunge into the ocean at a steep angle, leaving virtually no debris on the surface? Did it come in flat, clip a wave and cartwheel into pieces? Or did it break up in midair, sending chunks tumbling down over a wide swath of water? Exactly how the plane hit the water makes a big difference to the teams undertaking the painstaking search for the wreckage.
The American pastor serving an eight-year prison term in Iran for alleged crimes related to his Christian faith has been in a Tehran hospital for more than a month, according to family members and his attorneys.