Sinn Féin leaders have had their first meeting with Northern Ireland's Chief Constable, Sir Hugh Orde, since the party agreed to back the police service.
Gerry Adams led a delegation; it was their first time inside PSNI Headquarters in east Belfast.
Mr Adams said they had an 'upfront' discussion on a range of issues.
He said the issue of collusion was also discussed and that it was an important first step in the process of delivering a new relationship between the republican community and the police.