Ukraine's Standoff: April 4

Prime Minister Viktor Yanukovich (left) conferring with Deputy Prime Minister Andriy Klyuyev on April 4

Supporters of Prime Minister Yanukovych's coalition gathering outside the parliament on April 4

Supporters of Prime Minister Yanukovych's coalition gathering outside the parliament on April 4

Riot police guard the building of the presidential secretariat during demonstrations in Kyiv on April 4 (TASS) - Caption: ITAR-TASS 119: KIEV, UKRAINE. APRIL 4. Riot police guard the building of the presidential secretariat during mass demonstrations in Kiev

Ukraine -- Supporters of prime minister and the parliamentary coalition, Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition, Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition, Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition, Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition in Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition put up tents in Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition in Independence Square in Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition in Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition in Kyiv, 04Apr2007

Ukraine - Riot police guard during mass demonstrations in Kyiv, 04Apr2007

Ukraine -- Supporters of prime minister and the parliamentary coalition in Independence Square in Kyiv, 04Apr2007 - Oleksandr Moroz

Ukraine -- Supporters of prime minister and the parliamentary coalition, Kyiv, 04Apr2007