History of Israel exchange for the Lebanese terrorist Samir Kuntar, four Hezbollah prisoners, and the bodies of 199 Palestinian Arab and Lebanese fighters. Olmert came under investigation for corruption and this led him to announce on 30 July 2008, that he would be stepping down as Prime Minister following election of a new leader of the Kadima party in September 2008. Tzipi Livni won the election, but was unable to form a coalition and Olmert remained in office until the general election. Israel carried out Operation Cast Lead in the Gaza Strip from 27 December 2008 to 18 January 2009 in response to
Tzipi Livni Olmert decided to step down, and asserted her confidence in her ability to defeat him in a party election should he decline. However, her call was ignored by Olmert and her decision to stay in the Cabinet sparked some controversy. In 2008, Livni condemned a photomontage of Pope Benedict XVI with a swastika displayed on his chest, which was published on a website run by supporters of her Kadima party. Facing multiple criminal investigations for corruption, Ehud Olmert announced his intention to resign his post as prime minister following a Kadima leadership election, which was held on 17 September 2008.