The security service of Ukraine (SBU) will interrogate fifteen deputies of the Verkhovna Rada before the end of next week in the case of former President Viktor Yanukovych, said the head of the main investigation Department of the security service of Ukraine Vasily Vovk. "We started with those who in the past was a popular people's choice. Plans before the end of next week to question fifteen people's deputies, " said Vovk. He said that in the case of the usurpation of power by Yanukovych already interviewed 10 judges of the constitutional court, reports the news Agency. Case upon the usurpation of power by Yanukovych was opened on 8 April 2015. In the last month of summer 2014 the former head of Ukraine Viktor Yanukovych asked in a persistent form in the EU court to overturn his removal from office. Recall, Ukraine on 22 February, there was a change of government, which has signs of a coup, after which a fresh authorities instituted a number of criminal cases against the former bureaucrats. Verkhovna Rada to dismiss the head of state Viktor Yanukovych from power. At the end of February, Parliament adopted a decision to appeal to the Hague petition to bring Yanukovych to justice. Yanukovych was declared a suspect in the mass murders and declared in the international wanted list. Ukrainian ex-President asked Russia for protection from Ukrainian extremists.