Valentyna Nechyporenko, 77, mourns at the grave of her 47-year-old son Ruslan, during his funeral at the cemetery in Bucha, on the outskirts of Kyiv, Monday, April 18, 2022. Ruslan was killed by Russian army on March 17 while delivering humanitarian aid to his neighbors in the streets of Bucha. (AP Photo/Emilio Morenatti)