Sam was last seen in Ettelbruck at 4.30pm on Sunday 14 August, which is why the police have issued a call for witnesses.

The minor from Rumelange has light skin and short red hair. He is about 180 centimetres tall and wears glasses. When Sam was last seen, he wore a grey Nike tracksuit with a hoodie and white Nike sneakers.

Police suspect that Sam might be in the south of the country. Any information about his whereabouts can be communicated to the Diekirch/Vianden police department via phone (+352 244 80 1000) or email (police.diekirchvianden@police.etat.lu).