As it hasn't gone to the CPS, and was NFAd by the police, I suppose that a private prosecution could be sought.
However - they are expensive, and the CPS could take it over and NFA it themselves if they felt that there was no public interest in pursuing it.
@NotThamesWater started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
As it hasn't gone to the CPS, and was NFAd by the police, I suppose that a private prosecution could be sought.
However - they are expensive, and the CPS could take it over and NFA it themselves if they felt that there was no public interest in pursuing it.