Ber Street in Norwich is closed while police investigate a serious crash that happened early this morning.
Emergency services were called to the scene at around 5.45am following reports a blue car had hit railings on the side of the road.
Five people are believed to have been in the vehicle at the time. They have all been taken to hospital where two are described as being in a serious condition.
The road is likely to be closed for some time.
More top news
Very cold with snow showers and significant wind chill. Temperatures dropping to -3 deg C (27 F)
Tributes have been paid to a 25-year-old man from Essex who was found dead in a river in "unexplained" circumstances.
Feeling very cold and mostly sunny today with some snow showers overnight. Top temperatures reaching only 2 deg C (36 deg F)