Two firearms have been recovered and a man arrested - as part of investigations into the murder of Kevin McGuigan in the North.
The weapons were found during searches in the Greater Belfast area earlier today and have now been sent for forensic examination.
A 39 year old man arrested in connection with Mr McGuigan's death is being questioned at Antrim Serious Crime Suite.
Three men aged 53 44 and 41 remain in custody as part of investigations.
