In March 2013, the Labour Party returned to Government after fifteen years in Opposition with a record-breaking lead of 36,000 votes leading to the resignation of the Nationalist leader Lawrence Gonzi, and Joseph Muscat became Prime Minister. In June 2017, the Labour Party called in a snap election on its May Day celebrations and increased its vote disparity to around 40,000 votes. The then leader of the opposition Simon Busuttil announced his resignation shortly thereafter. This election saw the first third party elected to Malta's Parliament since its Independence, with the election of Marlene Farrugia in the 10th District representing the Democratic Party. Joseph Muscat continued to be Prime Minister In January 2020, he stepped down after the 2019 Malta political crisis surrounding the carbombing of investigative journalist Daphne Caruana Galizia. Robert Abela - the son of Malta's former President George Abela - elected a new leader of Labour Party and new prime minister of Malta in January 2020.