Sorry I won't be going into full details of what I saw although I will happily tell my side to the OB.
This is a tweet from Worthing United that has been retweeted 160 times: (copied word for word inc poor grammar)
"Match abandoned here at Lyons Way after a member of Peacehaven jumped come...
Please people, if you weren't there..... The incident happened in front of my very eyes and also in front of 3 FA officials in the stand and the linesman who have all been interviewed by the police, NEITHER side are coming out of this with any glory