Bulgarian Prime Minister Boyko Borissov stands by the EU flag at a conference in Sofia, in December 2017. Police in Bulgaria briefly detained two journalists investigating allegations of fraud involving EU funds. (Reuters/Stoyan Nenov)
Bulgarian Prime Minister Boyko Borissov stands by the EU flag at a conference in Sofia, in December 2017. Police in Bulgaria briefly detained two journalists investigating allegations of fraud involving EU funds. (Reuters/Stoyan Nenov)

Bulgarian police detain two investigative reporters