Four teachers injured after stun grenade explodes during anti-terrorism drill at Russian school

Four teachers injured after stun grenade explodes during anti-terrorism drill at Russian school
Novaya Gazeta. Europe Read the source
Officials did not specify whether those injured were students or teachers.
The Moscow Times Read the source

Three people, including an 11-year-old boy, were injured when Russian forces attacked Kramatorsk in Donetsk Oblast with four FAB-250 aerial bombs equipped with UMPK kits on 18 August.
Ukrainska Pravda Read the source