A man aged in his 20s has been arrest on suspicion of dangerous driving after a crash in Cheltenham left two people with serious injuries.
An Audi Q2 with two occupants collided with a wall on Gloucester Road in the early hours of Saturday morning.
Both were taken to Southmead Hospital in Bristol for treatment.
Investigating officers are now keen to hear from anyone who witnessed the collision, which occured between 2:15am and 2:30am, or who has relevant dashcam footage and has not yet spoken to police.
Information can be submitted online, quoting incident 50 of May 15.
You can also call police on 101 and reference the same number.