One appliance and crew from High Wycombe and one from Beaconsfield attended, along with an officer.
The firefighters provided assistance to South Central Ambulance Service, in releasing one man, injured.
Three other men were out of the cars, injured, when the firefighters arrived. Sadly one of the men died following the collision.
The firefighters used:
- Hydraulic cutting equipment
- Small tools
- Small gear
Thames Valley Police also attended.
Thames Valley Police has issued an appeal for witnesses.