KIEV, April 17 ??“ Three opposition leaders on Tuesday called on President Viktor Yushchenko to block the work of the Constitutional Court after allegations had emerged that one of judges may have received a major bribe.

Former Prime Minister Yulia Tymoshenko, Our Ukraine leader Viacheslav Kyrylenko and People??™s Self-defense leader Yuriy Lutsenko asked Yushchenko to dismiss the judges that had been appointed at presidential nomination.