On Wednesday, November 29, 2017 at 3:34:31 AM UTC+3, wrote:
On Monday, November 27, 2017 at 12:30:08 PM UTC+3, Mike Oliver
wrote:

According to the AAIB website they are at the Consultation Stage -
investigation largely complete and draft sent out for comment.


Synopsis
Two aircraft collided in VFR conditions in Class G airspace; neither aircraft was receiving
an ATC service. The investigation concluded that neither pilot saw the other aircraft in
sufficient time to take effective avoiding action.


https://assets.publishing.service.go...CSFC_09-17.pdf

There were two accidents that day. I believe Matt was a winch launch accident.