Regional prosecutor 's office denies involvement in decision to release detainees . Odessa releases Forty-six people detained after Friday violent protests . Police headquarters stormed by pro-Russian forces in Odessa as Ukraine 's PM visited city . 67 people died in clashes , blaze in Ukraine on Friday .
Regional prosecutor 's office denies involvement in decision to release detainees . Ukraine releases 67 people detained after Friday violent protests . Police headquarters stormed by pro-Russian forces in Odessa as Ukraine 's PM visited city . Forty-six people died in clashes , blaze in Odessa on Friday .