A woman in her 20s has been attacked and raped in County Londonderry.
It happened at Catherine Street in Limavady shortly after midnight on Saturday 1 January.
A police spokeswoman confirmed that an investigation is under way. The area around the scene of the attack was cordoned off but has now been reopened.
The PSNI woman said a 23-year-old man had been arrested and was being questioned about the attack. There are no further details at present.