A driver died when their Porsche crashed into a parked police car on the A27. 

The collision happened on the eastbound carriageway between Fontwell and Arundel just before 9.25pm last night.

The stationary police car was helping a broken-down vehicle on the road.

The driver of the white Porsche was pronounced dead at the scene.

The Argus: Emergency services at the scene last nightEmergency services at the scene last night (Image: Sussex News and Pictures)

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The road has been closed and Sussex Police said they do not know when it will be reopened.

The force has not confirmed the gender or age of the driver.

A spokesman said: "The road remains closed in both directions while investigating officers continue their enquiries and ensure the road is safe for other vehicles.

"It is not yet known when the road will reopen.

"Anyone with information or dashcam footage which could assist officers with their investigation is asked to email it to collision.appeal@sussex.police.uk quoting Operation Burley."

Dozens of vehicles have crashed across Sussex this morning due to icy conditions overnight.

There is also another closure on the A27 at Worthing following a crash which is causing severe delays.

Follow our live blog for the latest.