CNN CNNI Simulcast March 25, 2015 07:37:00
Odd jobs behind my house. i saw a plane passing by. i said "it's a bit low." the when i discovered a plane had crashed, i thought of this right away. >> of course we've heard from those witnesses on the ground. just imagine what the horrified passengers must have seen. >> our tom foreman looks at that and what may have caused the plane to crash. >> reporter: this descent of somewhat rapid but not so fast that anybody in the cabin would necessarily have noticed it until they were actually able to see the mountains outside the windows. that sort of dispenses one of the theories about what happen...