DC Emily Wooll-Rivers, of Skegness CID, is appealing for information about a sneak-in burglary in the town.
The incident happened between 11.30am and midday on Tuesday, July 15, at a property on Roman Bank.
The offender entered through an unlocked side door and stole a wallet containing a driving licence, a bank card, and cash.
Anyone with information should contact DC Wooll-Rivers by dialling 101 and quoting incident number 325 of July 15.
You can also report crimes anonymously by contacting Crimestoppers on 0800 555 111.