According to Sky News, "Two passengers with names linked to Islamic terrorism were on board the Air France flight which crashed with the loss of 228 lives... While it is certain that there were computer malfunctions, terrorism has not been ruled out...There is a possibility the name similarities are simply a 'macabre coincidence', the source added, but the revelation is still being 'taken very seriously'." In the meantime, a French nuclear submarine has joined the search for the black boxes and the Brazilian island of Fernando de Noronha, usually a tourist destination, has been transformed into a staging ground for search-and-recovery operations.