On February 1, 2018, Karakashev was detained, and on February 2, 2018, arrested on suspicion of committing crimes under Part 1 of Art. 282 (the incitement of hatred and enmity) and Part 2 of Art. 205.2 (public calls for terrorism) of the Criminal Code of the Russian Federation. According to the investigation, Karakashev published a video on one of his pages in social network «VKontakte» at the end of 2014, which allegedly calls for terrorism. In addition, according to the order, in January 2017, he posted from another account in a chat room for 35 people a text that contains signs of “propaganda of the ideology of violence” and “calls for terrorist activities”. In April 2019, he was sentenced to 6 years of prison.