A 12-year-old boy was seriously injured after the motorcycle he was riding was involved in a collision.
The incident happened at 12.40pm on Saturday 28 June, on Woldgate in Bridlington.
The boy was riding a blue Yamaha motorcycle when it was in collision with a silver Nissan Almera.
The child, who was not wearing a helmet, received head injuries as well as multiple fractures to the body.
He was taken by air ambulance to James Cook Hospital in Middlesbrough.
A three-year-old child, travelling as pillion passenger at the time, suffered minor injuries and was taken to Hull Royal Infirmary for treatment.
The driver of the Nissan, a 31-year-old Bridlington man, sustained minor whiplash injuries.
Anyone who may have seen the collision or either vehicle prior to the collision, is asked to contact PC Steve Naylor at Humberside Police on the non emergency number 101 referring to log 271 of 28 June 2014.