Emergency services are at the scene of a serious crash in Hailsham town centre this afternoon (Friday).
The collision, which took place at around 1.40pm near the Tesco store in North Street, involved a white Vauxhall Vivaro van and a male pedestrian.
The pedestrian, who is described as young man or teenager, received treatment for serious injuries including suspected head injuries at the scene.
Police have closed the southbound carriageway while emergency services are at the scene. Motorists are advised to avoid the area.
Updates to follow.
Don't miss out on all the latest breaking news where you live.
Here are four ways you can be sure you'll be amongst the first to know what's going on.
1) Make our website your homepage
2) Like our Facebook page
3) Follow us on Twitter
4) Register with us by clicking on 'sign in' (top right corner). You can then receive our daily newsletter AND add your point of view to stories that you read here.
And do share with your family and friends - so they don't miss out!
Always the first with your local news.
Be part of it.