Apparently they hit a wire and went into lake Zirahuen.
The producer/director apparently drowned and four others escaped without serious injury.
Helicopter carrying film crew crashes in Mexico; music video director dies, 4 others injured
One wonders if they were shooting someone on the zip wire at the time of the crash.
This may have been the zip wire they hit.
santa clara del cobre LA TIROLEZA - YouTube!
The air ambulance had been donated for the day, so I gather they were shooting from an open side door or window?
1 Killed in helicopter crash in Mexico | Fox News Latino
Video of the final stage of retrival from shore, it crashed in 25 feet of water.
mickjoebill