A pedestrian was accosted by a group of young men in Luxembourg City at around 4.20pm as he was walking along the viaduct in the direction of the Gare.
The attackers tore a chain from the victim's neck and fled towards Rue du St Esprit. A search was launched but police were unable to locate the culprits.
In Colmar-Berg a teenager was attacked by two young men from a larger group at around 9.20pm. The muggers stole the victim's shoes and left him with minor injuries.
