Dauphin helicopter crash in a river

What happens in this video ?

A Taiwanese SA365 Dauphin crashes into a river during rescue operation

Comments

mlp
Gipson

(Us)
did the guy that fell out get killed ?
9th February, 2013
igor
another example of tail rotor efficiency loss. When it first hit water. Then heli begin spinning even if pilot compensate with rudder. It's frightening to see how tail rotor efficiency loss comes sunddenly and causes loss of heli control.
12th December, 2007
mcnear
Blackshear

(Georgia)
if only they could ..........
7th May, 2007
dave
Wales

(Uk)
paddy saystomick if thishelecopter crasheswill we fall out mick says to paddy dont bedaft we been matesfor years
6th February, 2007