Russian military hits Sloviansk, killing civilian.

Ukraine's General Staff reported on May 11 that Russia had also lost 3,740 tanks, 7,287 armored fighting vehicles, 5,984 vehicles and fuel tanks, 3,053 artillery systems, 557 multiple launch rocket systems, 310 air defense systems, 308 airplanes, 294 helicopters, 2,627 drones, and 18 boats.