A man was arrested on suspicion of drug driving after a vehicle was seen "at speed" in Farnworth.
GMP Bolton put a post on social media about the incident in the town on Wednesday (August 28).
According to the post on social media a vehicle was seen "at speed" and, when stopped, there was "a strong smell of cannabis".
A man was arrested on suspicion of drug driving and the 20-year-old suspect is on bail to await the outcome of a blood test.
Anyone with information can contact police on 101 or the LiveChat on gmp.police.uk.
They can contact Crimestoppers on 0800 555 111.
This article was written by Jack Tooth. To contact him, email jack.tooth@newsquest.co.uk or follow @JTRTooth on Twitter.
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