February 23 is a tragic date in the history of the Crimean Tatar people. On this day, one of the most prominent political and public figures of Crimean Tatars, Noman Chelebidzhikhan, was killed. The Crimean Tatars of Aq-Yar (Sevastopol) celebrated the 103rd anniversary of the death of the organizer of the first Kurultay and held a prayer service.