According to Kiviselg, the attack was exceedingly successful because some of the ammunition was stored outside secure bunkers, leading to a chain of secondary detonations. “Thirty thousand tons of ammunition,

A Ukrainian drone attack launched overnight succeeded in destroying an ammunition depot in the western Russian region of Tver, a source from Ukraine’s Security Service (SBU) told CNN on Wednesday.

The Ukrainian drone strike on the arms depot in Russia's Tver Oblast destroyed two to three months' worth of munitions, Estonian Colonel Ants Kiviselg, head of the Estonian Defense Forces Intelligence Center,