Gardai are this afternoon appealing for social media sharing of missing siblings Adrian Galazka, 12, and his sister, Gabriela, 14.
The youngsters were last seen in the Dungannon area of County Tyrone, Northern Ireland, at around 12.30pm on Saturday afternoon.
The PSNI describes Adrian as being around 4’8” tall, of slim build, with brown hair shaved at the sides and longer on top.
A distinctive feature is a piercing in his left ear. He was wearing a grey and white t-shirt, red fleece and grey tracksuit bottoms when last seen.
Gabriela is described as being approximately 5’ tall, of slim build, with long black hair. She has a ring piercing in her nose.
Gabriela was wearing a white and navy GAA top and black leggings when last seen.
Anyone with information regarding their whereabouts is asked to contact police in Dungannon using the 101 number quoting reference CC498 of 07/07/17.