A 25-year-old man has been arrested on suspicion of going equipped for theft and vehicle interference.
The arrest follows two reports of a couple of men acting suspiciously in the Mosside Road area of Dunmurry and the Church Gate area of Lisburn between 1.30am and 2am on Tuesday, morning.
The 25-year-old man was arrested in the Stewartstown Road area a short time but the other man made off on foot.
Anyone with any information about this is asked to contact Lisburn Police Station on the non emergency number 101.
Or if someone would prefer to provide information without giving their details, they can contact the independent charity Crimestoppers and speak to them anonymously on 0800 555 111. The 25 year old man currently remains in custody assisting police with their enquiries.