Burundi's President Pierre Nkurunziza controls a ball before a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic TPX IMAGES OF THE DAY

Burundi's President Pierre Nkurunziza kicks the ball during a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic 

Burundi's President Pierre Nkurunziza kicks the ball during a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic 

Burundi's President Pierre Nkurunziza controls the ball during a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic 

Burundi's President Pierre Nkurunziza hits the ball during a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic 

Burundi's President Pierre Nkurunziza kicks the ball during a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic TPX IMAGES OF THE DAY

Burundi's President Pierre Nkurunziza shakes hands with his team mate during a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic 

Burundi's President Pierre Nkurunziza runs for the ball before a soccer game with his friends in Bujumbura, Burundi, May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished east African nation was peaceful and safe. REUTERS/Goran Tomasevic