Officers are currently responding to a report of a collision in Barcombe High Street, Lewes, which occurred at about 10.20pm on Saturday (November 19).
Colleagues from the ambulance service are also in attendance treating several casualties.
There will be a significant police presence in the area whilst initial enquiries continue.
The road will be closed for some time, and we apologise for any disruption this may cause.
A further update will be issued in due course.
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