there are still no details on the number of casualties, but new flight tracking data shows the plane plunging more than 29,000 feet in less than two minutes. let s get right to pete. what happened here? it s too soon to say. the recorders have enbeen recovered yet what we do know is the flight made an incredibly fast descent before crashing. there are security images obtained by chinese state tv that show flight 5735 in a near vertical dive. this is all backed up from radar. it shows the flight cruising at 29,000 feet. then this rapid descent begins and all the that altitude lost in less than two minutes time. the bottom line from pilots who have flown the 737 is that these planes simply do not fall out of the sky. listen. it s probably one of the