Workers move tires from a warehouse after a fire broke out at an industrial zone in Karachi, Pakistan

Akhtar Soomro/Reuters

Workers move tires from a warehouse after a fire broke out at an industrial zone in Karachi, Pakistan

Police officers on horseback wearing angel wings at the Glastonbury Festival, at Worthy Farm in Somerset. PRESS ASSOCIATION Photo. See PA story SHOWBIZ Glastonbury. Picture date: Friday June 24, 2016. Photo credit should read: Ben Birchall/PA Wire

Ben Birchall/PA

Police officers on horseback wearing angel wings at the , at Worthy Farm in Somerset

Indians watch stock prices on a digital broadcast on the facade of the Bombay Stock Exchange (BSE) building in Mumbai on June 24, 2016.  The pound collapsed to a 31-year low and there was pandemonium on currency, equity and oil markets on June 24 as Britain voted to leave the European Union, fuelling a wave of global uncertainty. Sterling crashed 10 percent to $1.3229 at one point, its weakest level since 1985, while the greenback itself slumped below 100 yen for the first time in two-and-a-half years as traders fled to safety. / AFP PHOTO / PUNIT PARANJPEPUNIT PARANJPE/AFP/Getty Images

Punit Paranj/AFP/Getty

Indians watch stock prices on a digital broadcast on the facade of the Bombay Stock Exchange (BSE) building in Mumbai

Children roll snowballs in a park after snow fell in the town of Mount Victoria, located in the Blue Mountains west of Sydney, Australia

David Gray/Reuters

Children roll snowballs in a park after snow fell in the town of Mount Victoria, located in the Blue Mountains west of Sydney, Australia

A Palestinian passes through an opening in the Israeli barrier fence as he attempts to make his way to attend the third Friday prayer of the holy fasting month of Ramadan in Jerusalem's al-Aqsa mosque

Mussa Qawasma/Reuters

Palestinian passes through an opening in the Israeli barrier fence as he attempts to make his way to attend the third Friday prayer of the holy fasting month of Ramadan in Jerusalem’s al-Aqsa mosque, near Bethlehem

Republican presidential candidate Donald Trump waves as he arrives at his Turnberry golf course, in Turnberry, Scotland, Britain June 24, 2016.      REUTERS/Clodagh Kilcoyne

Clodagh Kilcoyne/Reuters

Republican presidential candidate Donald Trump waves as he arrives at his Turnberry golf course, in Turnberry, Scotland, Britain

epa05387047 Filipino army soldiers parade during Defense Secretary Voltaire Gazmin's (unseen) visit to a military camp in Taguig city, south of Manila, Philippines, 24 June 2016. According to defense secretary Voltaire Gazmin, the armed forces of the Philippines continue pursuing the Abu Sayyaf in southern Philippines as the terrorist group abducted anew seven Indonesian sailors. The Islamist Abu Sayyaf group released Filipino hostage Marites Flor, western Mindanao command spokesman Filemon Tan said.  EPA/EUGENIO LORETO

Eugenio Loreto/EPA

Filipino army soldiers parade during Defense Secretary Voltaire Gazmin’s (unseen) visit to a military camp in Taguig city, south of Manila, Philippines

Britain's Prime Minister David Cameron speaks after Britain voted to leave the European Union, outside Number 10 Downing Street in London, Britain June 24, 2016.   REUTERS/Phil Noble

Phil Noble/Reuters

Britain’s Prime Minister David Cameron announces his resignation after Britain voted to leave the European Union, outside Number 10 Downing Street in London, Britain 

Larry the Downing Street cat walks outside No 10 DOwning Street in central London

Odd Anderson/AFP

Larry the Downing Street cat walks outside No 10 Downing Street in central London. Britain has voted to break out of the European Union, striking a thunderous blow against the bloc and spreading panic through world markets Friday as sterling collapsed to a 31-year low

A woman sits with her belongings in front of the rubble of her destroyed houses after a tornado in Funing, in Yancheng, in China's Jiangsu province on June 24, 2016.   Extreme weather, including hailstorms, heavy rain and a tornado, killed 78 and injured dozens in China's eastern Jiangsu province, the official Xinhua news agency reported on June 23.

Johannes Eisele/AFP

A woman sits with her belongings in front of the rubble of her destroyed houses after a tornado in Funing, in Yancheng, in China’s Jiangsu province today

Leader of UKIP, Nigel Farage, celebrates victory in the EU Referendum at the leave.eu party in Milbank, London.

Charlie Bibby/FT

Nigel Farage Leader of the UK Independence Party celebrates the EU Referendum at the Leave.EU party in Milbank, London 

Dawn breaks behind the Houses of Parliament and the statue of Winston Churchill in Westminster, London, Britain

Toby Melville/Reuters

Dawn breaks behind the Houses of Parliament and the statue of Winston Churchill in Westminster, London, Britain 

epa05386225 Police officers stand guard outside the courthouse before a verdict was issued in the trial of police officer Caesar Goodson, one of six Baltimore police officers charged over the death of Freddie Gray, in Baltimore, Maryland, USA, 23 June 2016. A judge issued a verdict of not-guilty in all accounts in the trial of Goodson.  EPA/MICHAEL REYNOLDS

Michael Reynolds/EPA

Police officers stand guard outside the courthouse before a verdict was issued in the trial of police officer Caesar Goodson, one of six Baltimore police officers charged over the death of Freddie Gray, in Baltimore, Maryland. A judge issued a verdict of not-guilty in all accounts in the trial of Goodson.

Jeff Lawson, (C) Founder, CEO, & Chairman of Communications software provider Twilio Inc., takes a selfie photo during his company's IPO on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., June 23, 2016. REUTERS/Brendan McDermid

Brendan McDermid/Reuters

Jeff Lawson, (C) Founder, CEO, & Chairman of Communications software provider Twilio Inc., takes a selfie photo during his company’s IPO on the floor of the New York Stock Exchange (NYSE) in New York City

Protestors hold a smoke bomb and a placard of the French General Confederation of Labour (CGT) worker's union of the dockers branch during a demonstration against the French government's planned labour law reforms on June 23, 2016 in Marseille, southern France. Unions are protesting a series of labour market reforms that Valls had to force through parliament in May to avoid a vote, even after the bill was significantly watered down. However after more than three months of protests and strikes over the legislation, neither side is willing to budge. / AFP PHOTO / ANNE-CHRISTINE POUJOULATANNE-CHRISTINE POUJOULAT/AFP/Getty Images

Anne-Christine Poujoulat/AFP/Getty

Protestors hold a smoke bomb and a placard of the French General Confederation of Labour (CGT) worker’s union of the dockers branch during a demonstration against the French government’s planned labour law reforms in Marseille, France

Local residents cast their votes on the EU referendum at a polling staton at the East Hull Boxing Club in Kingston-Upon-Hull, northern England on June 23, 2016. Millions of Britons began voting today in a bitterly-fought, knife-edge referendum that could tear up the island nation's EU membership and spark the greatest emergency of the bloc's 60-year history. / AFP / Lindsey Parnaby        (Photo credit should read LINDSEY PARNABY/AFP/Getty Images)

Lindsey Parnaby/AFP/Getty

Local residents cast their votes on the EU referendum at a polling station at the East Hull Boxing Club in Kingston-Upon-Hull, northern England

A cycle rickshaw puller sleeps by the roadside in Ajmer, in the desert state of Rajasthan

Himanshu Sharma/Reuters

A cycle rickshaw puller sleeps by the roadside in Ajmer, in the desert state of Rajasthan, India

A man does excerices in front of the financial district of Lujiazui in Shanghai

Johannes Eisele/AFP

A man does excerices in front of the financial district of Lujiazui in Shanghai

Displaced children, who fled from Islamic State violence, and the needy receive free food distributed during the fasting month of Ramadan at a restaurant in Baghdad, Iraq, June 22, 2016. REUTERS/Ahmed Saad     TPX IMAGES OF THE DAY

Ahmed Saad/Reuters

Displaced children, who fled from Islamic State violence, and the needy receive free food distributed during the fasting month of Ramadan at a restaurant in Baghdad 

Indian pedestrians carry a dog as they make their way past others sheltering in a pavilion during a heavy monsoon rain downpour in Shimla on June 22, 2016.     At least 93 people have been struck by lightning and killed in India over the past two days, disaster management officials said, as annual monsoon rains swept the country. Lightning strikes are relatively common in India during the June-October monsoon, which hit the southern coast earlier this month, but this week's toll is particularly high.  / AFP PHOTO / STRSTR/AFP/Getty Images

AFP

Indian pedestrians carry a dog as they make their way past others sheltering in a pavilion during a heavy monsoon rain downpour in Shimla, India