Police are investigating after a domestic-related stabbing at Lane Cove North this morning, NSW Police say.
About 7.20am (Tuesday 14 August 2018), emergency services were called to the intersection of Willandra Street and Mowbray Road at Lane Cove North, after reports a man was stabbed.
Police have been told a younger man stabbed a man, aged in his 50s, before fleeing.
The man was treated at the scene for stab wounds to his head and thigh, before being taken to Royal North Shore Hospital in a serious but stable condition.
Officers from North Shore Police Area Command, with the assistance of the Dog Unit and PolAir, have commenced a search of the area.
Inquiries are continuing and anyone with information that may assist is urged to come forward.
The pair were known to each other.
Anyone with information about this incident is urged to contact Crime Stoppers.