A journalist holds a phone with a sticker commemorating the assassinated Slovakian journalist Jan Kuciak, as Slovak deputy Prime Minister Peter Pellegrini talks to the media after a meeting at the presidential palace in Bratislava on March 15, 2018. (REUTERS/David W. Cerny)
A journalist holds a phone with a sticker commemorating the assassinated Slovakian journalist Jan Kuciak, as Slovak deputy Prime Minister Peter Pellegrini talks to the media after a meeting at the presidential palace in Bratislava on March 15, 2018. (REUTERS/David W. Cerny)

After murders of Kuciak and Caruana Galizia, investigative journalists band together for justice