Now playing Next USA #PrinceRIP - how Twitter reacted to pop star's death The sudden death of music icon Prince sent shockwaves through social media, as fans flocked to Twitter to pay tribute to their hero. This is what it 22/04/2016
Now playing Next USA UN: delegates set to sign historic climate change deal Delegates from more than 165 states are at the United Nations in New York to sign an historic deal to slow down climate change. #EarthDay - the 22/04/2016
Now playing Next USA What killed Prince? As world waits for answers, hometown leads tributes While global tributes pour in after the unexplained death of pop superstar Prince on Thursday, the 57-year-old’s native Minneapolis has been paying 22/04/2016
Now playing Next Venezuela Drought-hit Venezuela faces daily power cuts to save energy Venezuela has announced power cuts from next week – plunging people into darkness for four hours each day as the crisis-hit country grapples with a 22/04/2016
Now playing Next Mexico Mexico: death toll in Pemex factory blast rises to 24 The death toll in the Pemex plant blast has surpassed 20 and could continue to rise, officials fear. 22/04/2016
Now playing Next Republic of Ecuador Ecuador hit again: magnitude-6.0 earthquake strikes west coast Another strong earthquake has struck Ecuador, less than a week after Saturday’s (April 16) deadly tremor. The epicentre of Thursday’s (April 21) 22/04/2016
Now playing Next Sport New Nou Camp as Barca unveil major reconstruction project Barcelona's Nou Camp is to undergo major reconstruction. 21/04/2016
Now playing Next Sport Russia's Olympic fate to be decided in June The International Athletics Federation is due to hear from its taskforce sent to investigate Russia's new anti-doping regime. 21/04/2016
Now playing Next Sport Great Scott! Adam in the bunker over Olympic snub Australia's Adam Scott has come in for criticism after announcing he would be unavailable for the Rio Olympics, because of his busy schedule. 21/04/2016
Now playing Next Italy Up to 500 migrants may have drowned in Mediterranean - UNHCR More than two hundred migrants arriving into the Sicilian port of Augusta on Thursday. They were picked up at sea by a joint Italian and Greek 21/04/2016
Now playing Next Economy ECB pledges low borrowing costs 'as long as needed' but no helicopter money European Central Bank President Mario Draghi has vowed to use all the tools at his disposal for "as long as needed" to return the eurozone economy to growth. 21/04/2016
Now playing Next Sport Th LA Clippers blaze the trail in the NBA playoffs The Los Angeles Clippers hosted the Portland Trail Blazers at the Staples Center for game two of their best-of-seven Western Conference playoffs in the NBA. 21/04/2016
Now playing Next The Global Conversation Syria is an example of UN Security Council's failure, says OHCHR chief Defending human rights “He is the UN High Commisssioner for Human rights. A tremendous responsibility in such troubled times. In the midst of the 21/04/2016
Now playing Next Cinema Me Before You: small-town girl meets quadriplegic boy Me Before You is based on the 2012 romantic novel of the same name by English writer Jojo Moyes. It’s directed by British director Thea Sharrock and 21/04/2016
Now playing Next Economy ECB leaves rates unchanged despite German criticism The European Central Bank has kept borrowing costs at record low levels despite German criticism of the stimulus moves. 21/04/2016
Now playing Next United Kingdom Queen Elizabeth II turns 90 at Windsor Britons, members of the Commonwealth, and well-wishers worldwide are celebrating the 90th birthday of her Majesty the Queen. The nation’s 21/04/2016
Now playing Next Business Series Xbox 360 killed off It's the end of an era for video gamers as the Xbox 360 console is being killed off by maker Microsoft after 11 years. 21/04/2016