Pakistani cricketer-turned-opposition leader Imran Khan (C) arrives at the Parliament building to attend a special session in Islamabad on May 16, 2016. Pakistan's Prime Minister Nawaz Sharif will attend a parliamentary session to answer questions from the opposition on the Panama Leaks. Three of Sharif's children were named in a vast leak of documents from Panama-based law firm Mossack Fonseca this month that has revealed how the wealthy hide their money. / AFP PHOTO / AAMIR QURESHI