On 21 February 2015 , around 1,000 people formed a human " ring of peace " outside the synagogue , to show that they deplore the harassment of Jews . The event , which was initiated by Norwegian Muslims , occurred shortly after the terrorist attacks in Paris and Copenhagen . The demonstration received international media attention . Some media reports stated that possibly only a minority of those present were Muslims . Ervin Kohn , the president of the Norwegian Jewish community , told enquiring reporters that the exact number of Muslims among those present at the demonstration was impossible to quantify
Copenhagen
2015 Copenhagen shootings
Oslo Synagogue