An urgent search is underway to track down a missing man who has not been seen in one month.
Officers have urged anyone who sees Jacob Bolton to call 999.
The 27-year-old disappeared from him hometown in Berkhamsted last month. It's believed he travelled to London and there has also been one unconfirmed sighting near the Severn Bridge.
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A spokesperson for Herts Police said: "We're continuing to appeal for help to trace Jacob Bolton, 27, who has now been missing from #Berkhamsted for a month. He initially travelled into #London. Potential unconfirmed sighting near the Severn Bridge on 2 Feb.
"Call 101 with info or 999 for immediate sightings."
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