This CCTV footage, obtained exclusively by ITV News, is thought to be a central part of the investigation into the disappearance of university student Libby Squire.
The grainy video was filmed from a camera close to the location in Hull where Libby is thought to have disappeared in the early hours of Friday last week.
It is now being examined by detectives for potential clues in the investigation, which has seen a 24-year-old man arrested.
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