On Jan 4, 3:49*pm, Matt B wrote:


Presumably, especially given the serious injuries involved and that it
occurred on a public road, a police investigation will examine the
likelihood that any offences or Highway Code breaches were committed.


No idea.

My initial guess is it's much like any activity a group of people
take part in, and the police would be involved if somebody makes a
complaint against others.

--
Dan