A 34-year-old Polish man has died after his motorbike collided with a car on Davignor Road in Hove.
Officers were called to the junction with Lyon Close at 6:25am to reports of a motorbike hitting a Nissan Serena.
The driver of the Nissan, a 68 year old man from Newhaven was taken to hospital to be treated for shock but later released.
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Tuesday's weather for the west of the region
Tuesday's weather for the east of the region
The Government has previously described the new coin - which enters circulation on Tuesday - as "harder to counterfeit than ever before".