Original sentence: (See Ramstein airshow disaster.A terrorism theory was the first to be mentioned.Also, two experienced Italian F-104-pilots who had been flying in the disaster area were later killed later as members of the Frecce Tricolori air acrobatics team at the flight festival at Ramstein Air Force Base.For example, the vessel that carried out the search for debris on the ocean ground was French, but only US officials had access to the aircraft parts they found.Some of the Italian Air Force officials who apparently knew about the disaster's background died suddenly; and others were killed in automobile accidents.The accident happened one month before the Bologna Central Station terrorist attack, the worst act of terrorism on Italian soil, in the same city where Flight 870 departed.The evidence consists of additional aircraft debris recovered during a second search that showed fracture patterns consistent with the internal explosion.They base their theories on the serioues of events following the air crash
Edited sentence: However, the source for this specific claim is not clear.Indeed it is true that the vessel that carried out the search for debris on the ocean ground was a French one, but only US officials had access to the aircraft parts they found.It is also true that some of the Italian Air Force officials who apparently knew about the disaster's background suddenly died while enjoying a otherwise perfect health; and some of them died in automobile accidents which may have been deliberate attempts to kill them.It was perfectly possible that American military officials tampered with evidence.Most strangely, two very experienced Italian F-104-pilots who have been flying in the disaster area have been killed later as members of the Frecce Tricolori air acrobatics team at the flight festival at Ramstein Air Force Base.See Ramstein airshow disaster.Some well-established facts seem to support them in the eye of such theorists.The US search for oceanic debris of the airplane recovered a missile or parts of such one; but they belonged to a type that was not in any air force use the day the Itavia Flight 870 disaster happened.The evidence consists of additional aircraft debris recovered during a second search, that shows fracture patterns consistent with the internal explosion.The terrorist theory was the first to be mentioned, especially due to the fact that the accident happened one month before the Bologna Central Station terrorist attack, the worst act of terrorism on Italian soil, in the same city where Flight 870 departed