The fathers of US teenagers held over the fatal stabbing of an Italian cop insist their sons did NOT do it Ethan Elder, the father of Finnegan, 19, arrived to a Rome prison to visit his son Finnegan Elder and Gabriel Natale-Hjorth are facing murder charges  for of killing an Italian undercover cop, in the aftermath of a drug deal gone south Undercover police officer Mario Cerciello Rega was stabbed to death on Friday – Finnegan Elder allegedly has admitted he stabbed the officer 11 times Rega died in hospital, Finnegan and Gabriel were arrested and are being detained in a Rome prison   Ethan Elder visited his son Thursday – the pair spent two and a half hours together in emotional reunion on Thursday  The family is upset but ‘we are all fully convinced of his innocence,’  said Fabrizio Natale, Gabriel’s father Natale claims his son was unaware his friend [Finnegan] had a knife, by Italian law the teens are equally culpable California business Ethan Elder, seen [photo] arriving to visit his son in prison on Thursday, has told how he ‘feared the worst’ for his son Finnegan after seeing the photographs of his arrest in his hotel room, as well as a shot […]