The driver of a Porsche fled the scene after crashing in Windsor.
The incident involving the blue car occured on the A332 on Friday night.
Police are appealing for information regarding their whereabouts.
Read more: Live updates as crash causes delays on M25
They said they need to ask them some 'important questions' in a Tweet today (January 11).
The force also thanked a motorist who helped emergency services get to the front of the queue.
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