N'afọ 1997, ụmụ ya nwoke, Giovanni Ferrero na Pietro Ferrero, jikọtara ụlọ ọrụ ahụ. Pietro nwụrụ na 18 Eprel 2011, mgbe ihe mberede mere na South Africa. Giovanni ghọrọ naanị onye isi ụlọ ọrụ. Ajụjụ: Onye jikọtara ụlọ ọrụ ahụ mgbe 1997 gasịrị?
Giovanni Ferrero na Pietro Ferrero