By MSTYSLAV CHERNOV (Associated Press) KHERSON, Ukraine (AP) — As shelling from Russia’s war on Ukraine echoed overhead, dozens of evacuees on an island in the Dnieper River scurried onto the tops of military trucks or into rafts to flee rising floodwaters caused by the breach of a dam upstream. The unnerving bark of dogs left behind further soured the mood of those ferried to safety.