not drunk, Police won't tell me at the moment, what they believe happened
we are parked on main road, he was driving along it, in broad daylightLooking at the pic, your cars were parked opposite a T-junction. If it was dark, it's possible the van driver was tanking along the sideroad and didn't realise his road came to an abrupt end at the junction. If he reached the junction doing 30mph and only then realised it wasn't a crossroads, he could've hit your cars at a fair speed.
update, insurance company found a hairline crack In the firewall, so they have written it off, gutted, but valuation is only £500 below what j paid for it I May 2019. new carborundum awaiting test drive tomorrow