Police still appealing for witnesses
Police now believe a hammer may have been used in an incident in Douglas two weeks ago.
Roads around the Victoria Road area were closed for several hours during the night and morning of Saturday, 20 April.
Officers now say as well as a knife, a hammer could have been used.
Two people sustained non-life threatening injuries - one of them suffered blunt force trauma.
A total of six people were arrested, two on suspicion of attempted murder.
All those arrested have been released on bail.
Officers are still appealing for witnesses.
If you have any information, call police headquarters on 631212.