The
RAIB▸ has published a report into an accident where a visually impaired man fell off the edge of a platform and died, including recommendations for installing tactile surfaces and improving access for emergency services to third-rail electrified areas. Video summary:
https://youtu.be/9eg9XO01rCIFull report
((here)) for those odd ones amongst us who are used to reading these reports. I remember going along to the Stationary Office in High Holborn to get copies 50 years ago - interesting how they have changed over the years.