Evacuated residents are returning to their homes following an explosion in Cathedral Road, Armagh.
At about 7.20am on Sunday, the PSNI received a report of damage to four cars in the yard of a business premises in the area.
Officers discovered the damage had been caused by a blast at 12.40am on Sunday, after a person wearing a backpack left a pipe bomb device at the scene at 12.30am.
A security alert was put in place.
The ATO attended the premises and the exploded viable object was taken away for examination.
Appeal
Det Insp Will Tate said: "I would ask anyone who has any information about this incident to contact detectives at Lurgan police station on the non-emergency number 101.
“If someone would prefer to provide information without giving their details, they can contact Crimestoppers and speak to them anonymously on 0800-555111.”
All roads in the surrounding area apart from a small section of Cathedral Road have since reopened.
No injuries have been reported following the incident.