Meaning no disrespect to any of the above correspondents. If as has been suggested that there may have been no alternative to flying over the cable car lines. It is shear folly to fly over a "live" line with an under-slung load. The same with roads, railways, buildings, anything whereby a bystander may be injured irregardless of the unlikelyhood of an inadvertant release or failure.
My symathies to the berieved and the pilot(s) involved