More than 4.5 million Ukranians have fled the country since Russia invaded. Another 200,000 landed in Lviv, a city in western Ukraine that is comparatively safe and untouched by the fighting. Alesia Sadykova, a psychologist from Kyiv who fled with her son to Lviv, and Vsevolod Polishchuk, a restauranter from Lviv tell us how the city and its influx of new and often traumatized residents are coping.