 Complete the following phrase:  A first major incident ensued early in 1927, when members of Hermann Hiltls Frontkämpfervereinigung Front Fighters Union  a paramilitary association likewise affiliated with the conservative camp shot and killed an eight-year-old boy and a war veteran marching with the Schutzbund in a peaceful counter-demonstration in Schattendorf Burgenland. In July, three defendants in the case were acquitted, which led to outrage in the left-wing camp. On 15 July 1927, a general strike occurred, and demonstrations took place in the capital. After the storming of a police station, security forces started shooting at demonstrators. An angry group of people then set fire to the Palace of Justice Justizpalast, seen as a symbol of a flawed and partial judicial system. Altogether, 89 people 85 of them demonstrators lost their lives in this 