The incident occurred in the green lanes near Aldermans Hill around 2.50 pm yesterday (April 15).
The officers and teams of the London ambulance service attended and found a man who had been stabbed.
It was tasks for the hospital to receive treatment where their wounds were evaluated as not lives.
No trial has made the leg as continuous police consultations.
A Metropolitan Police spokesman said: “Around 2:50 p.m., on Tuesday, April 15, the London ambulance service was called to the reports that a man was stabbed in a restaurant in Green Lanes, N13.
“The officers attended the scene and a 19 -year -old man was tasks for the hospital for wounds of a white weapon. His injuries are not land or changed by life.
“No judgments have been made at this early stage and the investigations remain on.
“Any person with information should call 101 or ‘x’@Metcc and cite 4140/15apr25”.