The alarm came in at 2:45 p.m. A preliminary investigation has been launched and, during the day, police have interviewed witnesses, conducted a technical examination and knocked on doors in the area, police wrote on their website.
A suspect was arrested this afternoon, but police have yet to release a crime description. The area where the arrest took place has been cordoned off.
Police emphasise that this is an isolated incident and that there is no danger to the public.
