The officers were called to reports of an altercation just before 9.30 pm yesterday (April 15).
London ambulance service teams also attended and found a man who had been stabbed.
It was hospital tasks to receive additional treatment, where their injuries were evaluated as they do not change their lives.
No trial has made the leg as continuous police consultations.
A Metropolitan Police spokesman said: “The police responded to the reports of an altercation at Shakespeare Walk, Hackney at 9:26 p.m. on Tuesday, April 15.
“A man of about 30 years was treated at the scene due to arms wounds after the hospital to receive additional treatment. His injuries have confirmed that the leg does not change his life.
“The officers are asking witnesses to share relevant information through 101, citing the information of 7303/15apr. It can also be shared anonymously through Crime Stoppers in 0800 555 111.
“No judgments have been made at this stage. A crime scene remains in place while initial consultations are made.”
