Searches are underway for two missing teenage boys from the Midlands and West.
19-year-old Mark Casey from Killeigh in Tullamore, Co. Offaly, has been missing since Friday morning.
He was last seen on Robert Street in Limerick City.
Meanwhile in Galway, a search and rescue operation is underway after an 18-year-old man was seen entering the River Corrib at around 11:30pm last night.
Anyone with information is asked to contact Gardai.