Posted by 
A toddler has died and a man is believed to have suffered stab wounds after an incident in Sydney's south.
The three-year-old was found dead and the man, 45, was found with critical injuries when emergency services attended a unit in Washington Avenue in Riverwood this afternoon.
"Police also located a 45-year-old man with serious injuries; he was treated at the scene by NSW Ambulance paramedics taken to hospital in a critical condition," NSW Police said in a statement.
READ MORE: 'Astonishing' find discovered in Titanic wreck
Emergency services were called to the scene after concerns for their welfare.
NSW Police are not searching for anyone else at this time.
Sign up here to receive our daily newsletters and breaking news alerts, sent straight to your inbox.
