A motorbike rider is in a life-threatening condition following a collision in Sheffield on Saturday evening.
At around 11.45pm on Saturday 8 June, it is reported that a red and white colour trial type motorbike was travelling along Oldfield Road towards Stannington when it collided with a road sign.
The rider of the bike, a 22-year-old man from Sheffield, was taken to hospital where his condition is described as life-threatening.
Officers want to hear from anyone who saw what happened, or who saw the bike and the manner of riding prior to the collision.
If you have any information that could help enquiries, please call 101 quoting incident number 984 of 8 June 2019.