Survivor reports feeling turbulence shortly before impact.
Eyewitness reports that aircraft flew 'unusually slow' in a very nose-high attitude before 'dropping straight down, hitting the ground tail-first'.
Unconfirmed report of engines not producing thrust on impact.
More pics:
SpitsNieuws : 'Lichamen onder lakens het vliegtuig uit'
Tailsection looks very badly damaged indeed.