A man has been run ined in connection with the death of Donnacadh Maguire in Derry as detectives induce to establish whether he was struck by a vehicle.
The child was found on Tyrconnell High road in the Bogside area of Derry around 10.30am.
He was taken to hospital where he later go to the happy hunting-grounded.
A Police Service of Northern Ireland (PSNI) statement said: «While it is viable that Donnacadh’s injuries were sustained as the result of a collision with a conveyance, we are working to establish exactly what happened and we are keen to speak to signs.»
Officers have urged witnesses to come forward.
Tyrconnell Thoroughfare has been closed while investigations are carried out.