Conservative Party British Conservative Party MP Nadine Dorries is allowed to rejoin the party, having been suspended in November 2012 for her appearance on a reality television show during parliamentary time.
Indian National Congress Indian National Congress won legislative assembly election of Indian state Karnataka with clear majority.
83-year-old nun An 83-year-old nun and two others are found guilty of breaking into the Y-12 National Security Complex nuclear facility in Tennessee.
Cleveland, Ohio kidnapper Ariel Castro is charged with four counts of kidnapping and three counts of rape relating to the 2013 Cleveland, Ohio, missing trio.
Murder of Travis Alexander Jodi Arias is convicted of the first-degree murder of her boyfriend by a court in Arizona.
Italy An Italian appeals court upholds the conviction of former Prime Minister Silvio Berlusconi on tax fraud and sentences him to four years in prison.
France Police in France, Belgium and Switzerland arrest more than two dozen people in connection with the Brussels Airport diamond heist.
World Trade Organization The World Trade Organization advised that Roberto Azevêdo of Brazil will be the next Director-General effective September 1, 2013. The formal announcement will be made following a special meeting of the General Council on Tuesday, May 14, 2013.
United Nations The United Nations appoints a three-member panel led by Australian High Court judge Michael Kirby to investigate alleged human rights breaches in North Korea.
India 33 people are killed in the northern Indian state of Himachal Pradesh when an overloaded bus falls into a fast-flowing river.
Consultations with fellow academics Following consultations with fellow academics, Stephen Hawking boycotts the Israeli Presidential Conference Facing Tomorrow 2013 in Jerusalem.
Chilean Amid protests for free education by tens of thousands of people in major cities across Chile, police clash with protesters.
Somalia Nineteen people are killed in the Somali capital, Mogadishu, in suicide bombings and firefights between Al-Shabaab militants and government forces.
Suicide bombing A suicide car bombing hits a police station in the Bannu District of northwest Pakistan, killing at least two people and injuring twenty.