A boy aged nine has died in a collision between two bikes in the Dunclug area of Ballymena.
He died in hospital as a result of his injuries following the incident that occurred on Thursday (16 June) just before 5pm.
A second boy, age 13, was taken to hospital and is understood to be in a critical condition this morning, says the PSNI.
A full investigation is underway and Detective Sergeant Neil Harrison is appealing to anyone who witnessed the collision, or who has mobile phone footage which could assist officers with their enquiries, is asked to contact the Collision Investigation Unit on 101, quoting reference number 1342 of 16/06/22.