Dozens of floral tributes have been laid at the scene of a crash where a 16-year-old girl died and two other teenagers were seriously hurt.
It's been a bleak weekend on the South's roads. In all, five people have been killed in collisions over the past three days. Nia Mason reports.
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The RMT Union's comments come as it's announced a new operator will takeover the South West Trains franchise.
Monday's forecast for the west of the region
Monday's forecast for the east of the region