Ammanford police are reaching out to a female who has reported a sexual assault via an anonymous letter to the station.
The letter states the incident happened on December 16 and is believed to have taken place on Pantyffynnon Road, Ammanford.
A statement from the police said: "We would like to speak to the victim regarding the allegation so that we can offer support and investigate the crime fully.
"If anyone has any information they are asked to please contact PC 783 Davies at Ammanford police station on 101. Alternatively you can phone Crimestoppers anonymously on 0800 555 111."
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here