A young spotter witnessed this,
Spiegel Online has more pictures here. Not looking good.
In the video, the witness says that he saw the aircraft on approach trying to compensate for violent roll and yaw, effectively overcompensating: "It was like a roller coaster, going sideways and up and down. Then it touched down after a while I'd been thinking they would have had to go around. And I've seen dust being blown up on landing. It stopped at the end of the runway and fire engines and ambulances came to the scene."