Ukraine 's former prime minister , Yulia Tymoshenko , has n't taken food since Friday night . Last October , a Ukrainian court found Tymoshenko guilty of abuse of authority for signing gas contracts with Russia and sentenced her to the seven-year prison term . Comment: The prosecutor says his office investigated and found no `` proof '' of her allegations .
Ukraine 's former prime minister , Yulia Tymoshenko , has n't taken food since Friday night . Comment: The prosecutor says his office investigated and found no `` proof '' of her allegations .