Arbour Square police station was located in Stepney, London.
Built in the 1840s by the Metropolitan Police, it became known for holding IRA members and the Kray Twins.
[4] When the Social Democratic Federation held a rally in 1885, eight people were arrested and taken to Arbour Square.
At the court case the next day, William Morris was arrested and charged with assaulting the police.
[5] In the 20th-century, the station became known for holding IRA members and the Kray Twins in its custody block.