Police have launched an appeal for witnesses after a van overturned in a crash, leaving the driver needing hospital treatment. The collision between the silver Ford van and a grey Vauxhall Astra happened on the A228 in Snodland, between the Leybourne Lakes Country Park roundabout and the junction for Rocfort Road. The road was closed following the incident at about 4.15pm on Tuesday, February 6, but reopened within hours. The driver of the van was treated for injuries at a nearby hospital. He has since been discharged. Officers are appealing to anyone who saw the collision, or either of the ve…