Five men have been arrested after a group of motorcyclists were targeted and attacked on the M74.
Police were called to the incident involving the motorcyclists and people in four vehicles between junctions 10 and 11 of the motorway, near Lesmahagow, on August 2.
A 63-year-old man was taken to hospital for treatment for serious injuries.
Five men, aged 33, 37, 39, 42 and 44, were arrested in connection with the incident as part of a day of action across Lanarkshire and Ayrshire on November 6.
The men are due to appear at Lanark Sheriff Court on Monday.
Investigations remain ongoing.
Detective Inspector Vicki Douglas said: “We understand this was a concerning incident for those who witnessed it and I hope this action sends a message that this type of behaviour will not be tolerated.
“We would like to thank the public for their assistance with our investigation.”
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