Brazilian Air Force officials have announced that organization's Cessna 208 caravan type crashed near Novo Airao.
Authorities have announced that a Swedish citizen on plane is dead and 4 people have been injured.
There is no information on cause of plane's decline, authorities, for this purpose, prevention of aviation Accidents and Research Unit team shared information sent to region.
The statement published by Greenpeace reported that y were grieving due to an accident.
"We have intensified all efforts to provide assistance to victims and ir families, and we work in cooperation with competent organs investigating incident," statement said.
Brazilian Navy command 9. Regional officials have sent a plane to explore region, and to investigate incident, Naval investigation team from West Amazon River Command has been dispatched to scene by boat. Navy officials noted that investigation will be initiated to determine causes, conditions and responsibilities of accident.