The victim was left extremely upset and distressed by what happened and we are very keen to trace the man responsible. He is described as white, in his mid 20s, wearing cream shorts, a grey hooded top and a red baseball cap. Anyone with information is asked to contact Sussex Police on 101, quoting reference 1222 of 23 March. Alternatively, call the independent charity Crimestoppers anonymously on 0800 555111.
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Mild tonight with warm sunny spells and light winds tomorrow.
A section of the M3 has been closed and bomb disposal units are at the scene after reports of "potential hazardous material in the road".