http://youtu.be/EpuWP4XEiiA
Raw video from a camera attached to the tender line on a Blackhawk helicopter fighting the High Park Fire. Helicopter's have been a integral part of the fire fighting efforts both with the High Park and with the Estes Park Fire.
Jump ahead to about 2:55 to see a water drop in action.
This raw video was posted on YouTube by user alliefox25, there are two more videos posted as well from the High Park. One of a skycrane in action and the other a different angle on the Blackhawk.