Festive revellers across the Midlands are being offered cash rewards of up to £200 in return for reporting drink and drug drivers this Christmas.
West Midlands Police and the Central Motorway Police Group have launched the drink drive campaign.
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Showers will die out during the evening to leave a dry night across the region.
A dry night is in prospect with light winds and some cloud breaks allowing clear spells.
Nottingham City Transport are investigating after one of their buses burst into flames.