He died in the 1980 Camarate air crash , together with his wife Maria Manuel Simões Vaz da Silva Pires , the Prime Minister Francisco de Sá Carneiro and Sá Carneiro 's partner , Snu Abecassis , while heading to Porto to take part in a rally for the 1981 Portuguese presidential election
1980 Camarate air crash
1980 Camarate air crash
Adelino Amaro da Costa