Brazil Crash, 4 Fatal
 

Does anybody know what this was?

http://www.news.com.au/story/0,10117...77-401,00.html

FOUR people have died in a helicopter crash near a dam under construction in a remote area of southern Brazil.

The helicopter crashed after hitting power cables strung over the worksite, officials said.

Two environmental experts and an engineer, who were supervising the earth works for the Barra Grande electric dam in Rio Grande do Sul state, and the helicopter pilot perished in the crash, they said.