A man has been arrested following a disturbance in Henderson Street, Leith which took place around 12.40pm on Sunday.
Emergency services attended the scene and a man was taken to hospital with for treatment to a head injury.
Police Scotland have urged anyone with information to come forward.

A spokeswoman for the force said: “One man has been taken to Edinburgh Royal Infirmary for treatment to a head injury
“One man has been arrested and inquiries are ongoing.
“Anyone who may have information can call police on 101, quoting incident 1374 of April 19.
John graduated from Telford College in 2010 with an HNC in Practical Journalism and since then he worked for the North Edinburgh News, The Southern Reporter, the Irish News Review and The Edinburgh Reporter. In addition he has been published in the Edinburgh Evening News and the Hibernian FC Programme.