Police in Kirkcudbright want to speak to the owner of a silver Rover or MG seen in the St Mary's Isle area of the town on around 11pm on Saturday night.
The appeal comes after a 23 year-old man was assaulted there an altercation at a festival.
He is in a stable condition in hospital.
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Heavy rain pushes down into the Border region from the NW on Sunday morning and continues all day. Gusts 50-60mph again at the west coast
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Remaining windy in the west. Heavy rain on Sunday morning