Supplies are running low at Lviv's regional cancer hospital in Ukraine. The patient load has doubled and supplies in Kyiv are inaccessible. But hospital staff choose the duty of care over safety.

"This is a terrible price of war that Ukraine is paying today," Lviv Mayor Andriy Sadovyi said as his city paid tribute to the youngest victims of violence.

The western Ukrainian city of Lviv has been a bastion of relative normalcy since the Russian invasion began last month. Friday's strike, just over 4 miles from the city center, rattled residents.

It's been three weeks since Russia invaded Ukraine, and while many thought that it would be over quickly, Ukraine is continuing to fend Russia off. Now, some analysts think Ukraine could win the war.

The Russian president's references to "cleansing" of "scum and traitors" evoked terrifying memories of the mass arrests of the Stalin era, when repression was justified for "cleansing" Soviet society.

Russian authorities said earlier this month that they detained Griner at a Moscow-area airport for allegedly transporting vape cartridges containing hashish oil in her luggage.

The World Health Organization has verified 43 attacks on health care in the three weeks since Russia invaded Ukraine, and says hundreds of facilities remain at risk.

The lead singer in Ukraine's biggest rock band is one of Ukrainian celebrities who are using their fame and connections to speed relief supplies to those who need them most.

A glimmer of good news has emerged in Mariupol, where people are being pulled out of a theater that was being used as a shelter.

The package by the White House includes missiles to take out tanks and bring down Russian aircraft — as well as drones that the U.S. hasn't provided previously.

Checkpoints have sprung up across Ukraine since Russia's invasion. Men at a checkpoint near Lviv have Molotov cocktails ready. Even hundreds of miles from the battles, the war hangs over everything.

A roundup of key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

Space and resources are strained in the western city of Lviv. More than 200,000 Ukrainians have temporarily settled in the city while Russian airstrikes continued this past week.

Belorusets' book Lucky Breaks, written in the aftermath of Russia's previous assault into Ukraine in 2014, was published in English this month. The author remains in Kyiv producing art as war rages.

What's daily life like in one of the recently-occupied parts of Ukraine? One college student in the southern city of Kherson steps through his new reality.