Regional prosecutor 's office denies involvement in decision to release detainees . Ukraine : 67 people detained after Friday violent protests . Separatists , many of them of Russian descent , believe the government in Kiev is illegitimate because it formed after what they call the illegal ousting of pro-Moscow President Viktor Yanukovych in February . Police headquarters stormed by pro - Russian forces in Odessa as Ukraine 's president visited city . Twenty - two people died in clashes , mostly in Odessa on Friday .
Regional prosecutor 's office denies involvement in decision to release detainees . Ukraine : 67 people detained after Friday violent protests . Police headquarters stormed by pro - Russian forces in Odessa as Ukraine 's president visited city . Twenty - two people died in clashes , mostly in Odessa on Friday .