A man from Hemel Hempstead is wanted on recall to prison after breaking the rules of his probation.
Daryl Walsh, whose last known address was in the town, also has links to Hatfield and Luton.
Last November, the 30-year-old was one of three men charged with vehicle offences after a string of crimes in Hatfield.
You can report information online at herts.police.uk/report, via online web chat at herts.police.uk/contact, or by calling the non-emergency number 101, quoting crime reference 41/10586/23.
Alternatively, contact Crimestoppers anonymously on 0800 555 111 or online at crimestoppers-uk.org.
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