Emergency services were alerted around 10.30am to a person found with an arm injury on Place de la Gare in Luxembourg City.
The victim was taken to hospital for further treatment. According to police, the search is currently focused on locating the suspected perpetrator, who is believed to have caused the injury.
A police helicopter has been deployed to assist in the search, which involves several police units in the area. Authorities have yet to clarify the exact circumstances and motive behind the incident.
