On March 25, the Kyiv District Court of Simferopol extended the detention of Crimean Tatar Marlen Mustafayev until June 7.
in the houses of four Crimean Tatars in different regions of Crimea, including in the Belogorsky district near Marlen Mustafayev On February 9, searches were carried out . All four were detained and arrested. The FSB announced that it had liquidated a cell of the Hizb ut-Tahrir terrorist organization in Crimea.
On February 21 , it became known that Mustafayev was placed in a psychiatric hospital for 28 days to undergo a forensic psychiatric examination.