1992 anti-war protests in Sarajevo
On 5 April 1992, in response to events all over Bosnia and Herzegovina 100,000 people of all nationalities turned out for a peace rally in Sarajevo. Serb Democratic Party (SDS) snipers in the Holiday Inn in the heart of Sarajevo opened fire on the crowd, killing six people and wounding several more.
Source: Wikipedia — 1992 anti-war protests in Sarajevo (CC BY-SA 4.0)