A 17-year-old, 18-year-old and 20-year-old were the three others arrested earlier today (Friday).
A PSNI spokesperson said: “Officers investigating a number of reports of thefts from shops in the Banbridge and Armagh areas have arrested four males aged 15, 17, 18 and 20 on suspicion of theft.
“They are currently in police custody at this stage.”
There are no further details at this stage.
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