Possible copyright violation  The Sikorsky article  The rescue operation was very complex as it was impossible to land near the crash site leaving as the only options a hike along a steep mountainous path or a rope descent from the air   A Israeli newspaper   The rescue operation was complex since it was impossible to land near the crash site which meant that the only paths were a hike along a steep mountainous path or a rope descent from the air  Im at present asking for other opinions on this Also I will be checking for more copyright problems If someone copies there is a good chance they did it somewhere else