A man has been arrested in Italy over the notorious alleged murder of two housemates in inner-city Melbourne almost half a century ago.

The families of two women who were murdered in their Collingwood home 47 years ago said it has always been “impossible” for them to understand the “needless and violent” manner in which the women died.

A man has been arrested in Italy over the infamous “Easey St murders” of two women who were allegedly stabbed to death in Melbourne almost 50 years ago. Suzanne Armstrong, 27, and Susan Bartlett, 28, were found dead in their Easey St home in Collingwood on January 13, 1977.

A man has been arrested in Italy over the notorious murder of two housemates in inner-city Melbourne almost half a century ago.

A man has been arrested in Italy in connection with the notorious Easey St murders, nearly 50 years after Suzanne Armstrong and Susan Bartlett were found dead in their inner-city Melbourne home.

A man has been arrested in Italy over the 1997 murders of Suzanne Armstrong (right) and Susan Bartlett (left) at their home on Easey Street, Melbourne. (Nine) Auto news: The state where drivers are paying upwards of $10,

A man has been arrested in Italy over the 1977 “Easey St murders” of two women in Melbourne.Victoria Police are seeking to extradite the 65-year-old dual citizen of Australia and Greece.Police Chief Commissioner Shane Patton called the arrest an important breakthrough but noted the investigation is ongoing.A man has been arrested in Italy over the “Easey St murders” of two women who were stabbed to death in Melbourne almost five decades ago.Suzanne Armstrong, 28, and Susan Bartlett, 27, were found dead in their Collingwood home in January 1977, each with dozens of stab wounds.Bartlett’s 16-month-old son was found unharmed in his cot.On Saturday, it was revealed a 65-year-old man was arrested at an airport in Rome on Thursday evening.The dual citizen of Australia and Greece was taken into custody and Victoria Police are now seeking to extradite him.The two friends were last seen alive on January 10, 1977, and their bodies were found three days later.The killings became known as the “Easey St Murders” and in 2017 Victoria Police offered an A$1 million ($1.04m) reward to catch those responsible.Victoria Police Chief Commissioner Shane Patton described the arrest as an important breakthrough in the 47-year investigation but warned there was “still some way to go”.“This was a crime that struck at the heart of our community – two women in their own home, where they should have felt their safest,” he said.The commissioner said Homicide Squad detectives and other police had worked tirelessly on the case for decades.“I also want to recognise the enduring resilience of both the Armstrong and Bartlett families, who have grieved for over four decades and no doubt this will be a very emotional time for them.“I hope this arrest brings you closer to the answers you so richly deserve and have waited so long for.”Investigators say the probe is ongoing and further information is set to be made public.