A man was seriously injured when he was stabbed with a chisel in an alleged road rage incident near Hull.
Humberside Police was called to Springfield Way in Anlaby at about 16:00 BST on Thursday.
The victim, 31, was taken to hospital with serious leg injuries.
A 51-year-old man has been arrested on suspicion of grievous bodily harm with intent.
The force is appealing for information and any CCTV or dashcam footage from the area.
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