http://www.standard.co.uk/news/crime/city-of-london-police-to-snare-bike-thieves-with-invisible-ink-10418145.html
@Oliver Schick 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.
http://www.standard.co.uk/news/crime/city-of-london-police-to-snare-bike-thieves-with-invisible-ink-10418145.html