On the Chelsea Highline, the photo was taken shortly after the crash.
The first ambulance to appear can be seen on the New York side of the river on Pier 53.
Boats are beginning to surround the crash site near the New Jersey shore.

Shocked and stunned spectators can be seen at http://www.pbase.com/hjsteed/image/115932650
Click http://www.pbase.com/hjsteed/lm_highline for more Highline photos.