This incident is the latest example of Russia’s use of so-called “double-tap” strikes, in which a second missile or drone attack targets first responders and civilians who rush to help after an initial impact.

Five firefighters were killed and at least five injured while tackling a fire caused by a Russian missile attack on Kharkiv.

Un segundo bombardeo ruso golpeó el mismo punto cuando los equipos de emergencia ya trabajaban sobre el terreno, una táctica conocida como "doble golpe" que Moscú emplea de forma…