After reports that a stink bomb was found in a ballot box, Kent Police confirmed they are investigating.
A spokeswoman said two vials containing an unknown liquid were found in the Beacon Hill in Herne Bay.
Tests will be carried out on the substance.
More top news
There has been major travel disruption on the roads and railways. Fred and Sangeeta introduce our coverage.
Holly has the latest forecast for the east of the region.
Holly has the forecast for tonight and tomorrow in the west of the region.