A Russian drone has slammed into a tower block in eastern Ukraine, killing three people and injuring 12, according to Ukrainian officials.

Ukrainian soldiers said the use of medium-range drones has become more common as key targets move farther back.

Ukraine carried out its largest-ever drone strike on Moscow on Sunday, deploying at least 34 drones in a sweeping attack on the Russian capital. The Russian Defense Ministry confirmed the attack in a Sunday Telegram post,

Russia and Ukraine have traded almost daily assaults on each other’s energy infrastructure as U.S.-led diplomatic efforts to stop the nearly four-year war make no impact on the battlefield.

Russia carried out a massive aerial attack across central and eastern Ukraine overnight, killing at least four people and injuring 26 others, according to Ukrainian authorities. The Ukrainian Air Force said in a Telegram post Saturday morning that Russia overnight had launched 503 projectiles -- 458 drones and 45 missiles -- of which 415 were shot down while the remaining 78 struck 25 different locations across Ukraine.

Ukrainian forces downed 406 out of the 458 drones, including Shahed-type attack drones, launched by Russia overnight, the Air Force reported. Russia also launched 45 cruise and ballistic missiles, nine of which were downed,

A Russian drone slammed into a tower block in eastern Ukraine early on Saturday while many were sleeping, killing three and injuring 12 people, Ukrainian authorities reported. The attack in Dnipro, Ukraine’s fourth-largest city,

The attack, which Ukraine claims occurred on Wednesday, targeted the largest producer of fuel and lubricants in Russia’s Southern Federal District. Ukrainian officials estimate the refinery processes over 15 million tonnes of crude annually,