Ukraine says its forces are enduring Russian shelling in the eastern city of Lysychansk, the BBC reports. It’s the last Ukrainian-held city in Luhansk, part of the industrial Donbas region. On Friday, Russian missile attacks killed at least 19 people in residential areas in Serhiivka — a Ukrainian town near Odesa — authorities reported. According to The Associated Press, mass casualties involving residents appeared to become more infrequent as Moscow focused its efforts on capturing eastern Ukraine’s Donbas region. Content warning: This timeline consists of live-updating Tweets which may include graphic images from this developing news story.

Ukraine says its forces are enduring Russian shelling in the eastern city of Lysychansk, the BBC reports. It’s the last Ukrainian-held city in Luhansk, part of the industrial Donbas region. On Friday, Russian missile attacks killed at least 19 people in residential areas in Serhiivka — a Ukrainian town near Odesa — authorities reported. According to The Associated Press, mass casualties involving residents appeared to become more infrequent as Moscow focused its efforts on capturing eastern Ukraine’s Donbas region. Content warning: This timeline consists of live-updating Tweets which may include graphic images from this developing news story.