Gardaí in Ballyfermot and Kevin Street are appealing for help in tracing two missing people.
24-year-old Dennis Costigan, from Ballyfermot, hasn't been seen since last Thursday afternoon at around 2pm when he left Tallaght Hospital.
He's 6'1" in height, with a medium build, mousey brown hair and blue eyes.
It's not known what he was wearing when last seen.
Anyone with information on Dennis's whereabouts is being asked to contact Ballyfermot Garda Station on 01-666-7200.
Separately, gardaí are also looking for information about a missing 23-year-old woman.
Rachelle Ryan was last seen at her home in James Street North at 4pm last Friday afternoon.
She's 5'4" inches in height, with a slight build and fair hair.
When last seen, Rachelle was wearing a blue zip-up top with three yellow stripes down each sleeve, dark coloured bottoms and runners and had a dark coloured cross body bag.
Anyone with information on her whereabouts can contact Kevin Street Garda Station on 01-666-9400.
