Summarize this content to 2000 words in 6 paragraphs At the time of the killings, he lived just a few hundred metres away from the Easey Street house where the bodies were discovered in January 1977, alongside Armstrong’s unharmed 16-month-old son.Perry Kouroumblis, second from right with white beard, in Rome preparing to depart Italy for Australia.Credit: Nine NewsIn a relaunched 2017 investigation, police identified Kouroumblis as a person who should be re-interviewed and DNA tested. Then aged 57, he agreed to provide a sample. He later left Australia and moved to Greece.He could not be extradited from Greece, as under Greek law, charges must be laid within 20 years of the alleged offence. Attempts through diplomatic channels to have him returned to Melbourne failed, and he was put on an international watch list that led to his arrest in Rome. Family members have speculated he was lured to the Italian capital for a potential business deal.His Italian lawyer, Serena Tucci, said she met with Kouroumblis before his extradition and that he was “worried” about returning to Victoria.
