Gardaí investigating the murder of Sandra Collins have renewed their appeal for information on the 23rd anniversary of her disappearance.
Ms Collins was last seen on the night of 4 December 2000 in the Country Kitchen area on George's Street in Killala, Co Mayo, at around 11pm.
She was 28-years-old at the time of her disappearance.
Gardai said the search for Ms Collins has continued over the past 23 years and the investigation into her disappearance remains active.
They are continung to liaise closes with Ms Collins' family.
Gardaí and the Collins family are encouraging anyone who might have additional information, which perhaps they thought was insignificant at the time, to come forward.
Anyone whose circumstances may have changed over the subsequent 23 years and are now in a position to share relevant information are also being encouraged to speak to gardaí,
Anyone with information is asked to contact Ballina Garda Station on 096 20560, the Garda Confidential Line 1800 666 111 or any Garda station.
Gardaí say anyone who contacts them will be treated with confidentiality, compassion and sensitivity.
