Viktor Yanukovych in the way his convictions were expunged twenty years earlier. In 2006, the General Prosecutor closed the case due to lack of evidence. In 2006, a criminal charge was filed for official falsifying of documents concerning the quashing of Yanukovych's prior convictions after it was discovered that two documents had been tampered with, including the forgery of a judge's signature in connection with one charge of battery. On 29 January 2010, the Prosecutor General of Ukraine Oleksandr Medvedko claimed that Yanukovych was unlawfully jailed in his youth. A warrant for Yanukovych's arrest was issued on 24 February 2014 by the
Oleksandr Turchynov he worked at Kryvorizhstal, a large Ukrainian steel producer. From 1987 to 1990, he served as head of the agitation and propaganda division of the Dnipropetrovsk Oblast Komsomol (Communist Youth League) Committee, which was led by Serhiy Tihipko. Tihipko and Turchynov became political advisers of Leonid Kuchma, then head of Dnipropetrovsk-based Pivdenmash missile manufacturer. Kuchma and his entire team, including Tihipko and Turchynov moved to Kiev in 1992, after Kuchma was appointed Prime Minister. In 1993 Turchynov was formally appointed an advisor on economic issues to Prime Minister Kuchma. Turchynov is an old ally of Yulia Tymoshenko, another prominent Ukrainian