A file picture taken on June 28, 2018 shows Slovak entrepreneur Marian Kocner, then detained by police on suspicion of fraud, attending a hearing at a courthouse in Bratislava. - Slovak prosecutors said on March 14, 2019 that they have charged entrepreneur Marian Kocner with ordering the murder of investigative journalist Jan Kuciak, whose killing triggered mass protests that toppled the prime minister. Kuciak had been investigating Kocner's business activities as well as alleged ties between Slovak politicians and the Italian mafia before he and his fiancee Martina Kusnirova were gunned down at home in February 2018. (Photo by TOMAS BENEDIKOVIC / AFP)