Three people are in hospital after a hot-air balloon collided with power cables near Wotton-under-Edge.
The balloon is believed to have been attempting to land when the accident happened.
After the collision, the crew refloated the balloon before crash-landing.
Police, fire and ambulance crews attended the scene and the three injured parties were taken to Frenchay Hospital in Bristol for treatment.
Investigation
A 48-year-old Bristol man is believed to have suffered electric shock and burn injuries.
A male passenger suffered minor facial injuries and a female passenger suffered shock.
The accident happened near a field off Wickwar Road in Kingswood at 2040 BST on 8 May.
The Department for Transport's Air Accident Investigation Branch has launched an investigation.
Police are appealing for witnesses.