 Complete the following phrase:  Marko Đurić was arrested during the meeting with local Serbs at 26 March 2018 in North Mitrovica by the Special Units of Kosovo Police, after crossing the territory of Kosovo. Kosovos deputy prime minister Enver Hoxhaj claimed that Đurićs presence in Kosovo without authorization of the Kosovar authorities was in breach of EU agreements between the two sides 