Lewes train derailment investigators make major new discovery – what we know

• The Rail Accident Investigation Branch revealed a track defect existed where a train derailed near Lewes , East Sussex , on 13 August.
• Twenty people were injured, two of them seriously, when three carriages came off the tracks and slid part-way down an embankment.
• Approximately 150 passengers were on board the Southern Rail train travelling between Haywards Heath and Lewes.
• Police declared a major incident as several passengers became trapped inside the carriages during scorching temperatures .
• Eyewitnesses described terrifying scenes as carriages jumped, skidded, and filled with smoke and dust.

IN FULL

Track defect found in area where Lewes train derailed