What happened
On December 4, 2016, at approximately 1800 UTC, a Robinson R44-II, registered as PR-TUN, was performing an approach to its intended landing site at Recanto Beija-Flor Resort near Sao Lourenco, Sao Paulo, Brazil. During maneuvers in the area, the aircraft impacted the terrain, resulting in substantial damage to the helicopter. The accident resulted in 4 fatal injuries, involving the pilot and three passengers.