A motorcyclist and his pillion passenger remain in hospital with serious injuries following a collision with a car in Sheffield.
The 21-year-old man riding the bike and his passenger, a 27-year-old woman, were travelling along Abbeydale Road South, Millhouses, when they were involved in a crash with a grey Audi being driven by a 46-year-old Sheffield man.
Both vehicles were travelling in the same direction.
The collision occurred close to the junction with Pingle Avenue at 8.25pm on Friday, May 9.
South Yorkshire Police want to hear from anyone who may have witnessed the manner of driving of either vehicle prior to the collision, or anyone who witnessed the crash itself.
Call 101 with information.