Police are questioning a woman following the alleged stabbing death of a man at a unit block in Mitcham, in Melbourne's east.
Authorities said they were called to an address on Mitcham Road just after midday, following reports of a stabbing.
Police said a man in his 70s died at the scene. He is yet to be formally identified.
A 69-year-old woman is speaking with police.
Homicide detective are investigating.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000.