Police investigating a paramilitary display at a funeral in Derry at the weekend have arrested three men.
The men, aged 23, 53 and 56 were detained under the Terrorism Act.
They have since been released on police bail.
Two vehicles were also seized along with items of clothing and mobile phones.
During the funeral of Derry republican Terry Robson yesterday, masked men in paramilitary uniforms were filmed flanking the cortege.
Mr Robson was a founding member of the IRSP, the political wing of the INLA.
Police are also investigating social media videos which appear to show shots being fired over the coffin by three masked men in recent days.