June 18 (UPI) -- An American citizen was among at least 28 people killed in a deadly and huge Russian strike on Kyiv overnight Tuesday. Kyiv Mayor Vitali Klitschko said an American was killed as more than 40 apartments were destroyed by the Russian attacks. A Russian ballistic missile hit a 9-story apartment building. First responders continued to recover bodies Wednesday. Across Ukraine Russia hit 27 targets using almost 500 missiles and drones. The United Nations Human Rights Monitoring