Police are investigating a stabbing at a party in Box Hill overnight, NSW Police say.
Just after midnight tomorrow, police were called to a hall on Nelson Road, Box Hill, after an altercation took place at a party.
As a result of the altercation, a male teenager suffered a stab wound to his stomach.
The teenager was taken to Blacktown Hospital by his friends. He is currently is a stable condition awaiting surgery for his injuries.
Police from The Hills Local Area Command, Quakers Hill Local Area Command, Mount Druitt Local Area Command and the Public Order Riot Squad attended the location and found about 100 people at the party.
A 17-year-old boy was arrested at the scene. He is currently assisting with inquiries.
Police have established a crime scene at the location and inquiries are ongoing.
Police are urging anyone with information in relation to this incident to call Crime Stoppers.
