A man in his 50s has died following a crash in Bushey yesterday afternoon.
Police and paramedics were called to the roundabout by the Watford Hilton at about 6pm, following reports of an accident involving a Pagani Zonda Italian hypercar.
The car had crashed into metal fencing, at the junction of Hartspring Lane and Berry Grove Lane, at about 5.52pm.
Police have said they do not know what caused the car to leave the road and crash into the fencing.
Gary Sanderson, ambulance spokesman, said: "First and foremost our thoughts are with the man's family at this tragic time.
"On our arrival a man believed in his 50s was pronounced dead at the scene by paramedics.
"A second casualty, a man believed in his 20s was assessed by paramedics and did not require to go to hospital."
Police are now appealing for witnesses with information to come forward by calling non-emergency number 101.