Speeding driver high on laughing gas who killed music student on bike in east London is jailed
- Posted on October 10, 2026
- By Evening Standard
- 0 Views
- 1 min read
In brief
Generating AI summary…
Speeding driver high on laughing gas who killed music student on bike in east London is jailed
Tiffany Treanor-Johnson, 27, was speeding at 53mph in a 20mph zone in Hackney when she knocked down and killed cyclist Harry Webb
