Detectives have arrested a man following a planned search of a house in the Larne area on Thursday, 7th July.
The 25-year-old male was arrested on suspicion of a number of offences, including possession of a firearm in suspicious circumstances, possession of explosives under suspicious circumstances, and possession of a Class B controlled drug with intent to supply.
He has since been released on bail, pending further police enquiries.
If you have any information that may assist detectives with this investigation, please contact 101, quoting reference 493 of 07/07/22.
A report can also be made online using the non-emergency reporting form via http://www.psni.police.uk/makeareport/. You can also contact Crimestoppers anonymously on 0800 555 111 or online at http://crimestoppers-uk.org/