Russian forces used a 122 mm BM-21 Grad multiple-launch rocket system, with a range of up to 40 km, to strike the city of Sumy on 3 June. Source: Ukrainska Pravda article: Are you advancing on ...
According to the observers, fragments of a shell found in the territory of a private household allowed them to make a conclusion that the attack was launched from the Grad MLRS VIENNA, November 9.