Visitors and journalists gather outside the home of actor Robin Williams in Tiburon, California
Visitors and journalists gather outside the home of actor Robin Williams in Tiburon, California August 12, 2014. Oscar-winning actor and renowned comedian Williams hanged himself in his California home and died by asphyxia, a coroner said on Tuesday based on preliminary findings. REUTERS/Robert Galbraith (UNITED STATES - Tags: ENTERTAINMENT MEDIA OBITUARY)
Visitors and a journalist stand outside the home of actor Robin Williams in Tiburon, California
Visitors and a journalist stand outside the home of actor Robin Williams in Tiburon, California August 12, 2014. Oscar-winning actor and renowned comedian Williams hanged himself in his California home and died by asphyxia, a coroner said on Tuesday based on preliminary findings. REUTERS/Robert Galbraith (UNITED STATES - Tags: ENTERTAINMENT OBITUARY MEDIA)
A doctor rests during a media presentation of a Biosafety Level III laboratory at the National Institute of Health in Lima
A doctor rests during a media presentation of a Biosafety Level III laboratory at the National Institute of Health in Lima, August 12, 2014. Although there is currently no cases of Ebola in Peru, the Biosafety Level III laboratory is prepared for it, being fitted with modern equipments to perform molecular testing called RT-PCR for the diagnosis of Ebola, according to Peru's Head of the Institute of Health Ernesto Bustamante. REUTERS/ Mariana Bazo (PERU - Tags: HEALTH SCIENCE TECHNOLOGY)
Comedy world mourns death of innovator Robin Williams at 63
PEOPLE-ROBINWILLIAMS/ (UPDATE 2, PIX):UPDATE 2-Comedy world mourns death of innovator Robin Williams at 63
Russia says to hand over humanitarian convoy to Red Cross in Ukraine
UKRAINE-CRISIS/RUSSIA AID (URGENT):Russia says to hand over humanitarian convoy to Red Cross in Ukraine
Rwanda's Ambassador to the United Nations Eugene Richard Gasana speaks to the media as South Sudan Foreign Minister Barnaba Marial Benjamin and U.S. Ambassador to the United Nations Samantha Power looks on in the Office of the President in Juba
Rwanda's Ambassador to the United Nations Eugene Richard Gasana (C) speaks to the media as South Sudan Foreign Minister Barnaba Marial Benjamin (L) and U.S. Ambassador to the United Nations Samantha Power looks on during a visit of the United Nations Security Council, in the Office of the President in Juba August 12, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST)
South Sudan Foreign Minister Barnaba Marial Benjamin speaks to the media during a visit of the United Nations Security Council, in the Office of the President in Juba
South Sudan Foreign Minister Barnaba Marial Benjamin speaks to the media during a visit of the United Nations Security Council, in the Office of the President in Juba August 12, 2014. REUTERS/Andreea Campeanu (SOUTH SUDAN - Tags: POLITICS CIVIL UNREST)
Senior Iran official urges Iraqi factions to unite behind new PM
IRAQ-SECURITY/IRAN (UPDATE 1):UPDATE 1-Senior Iran official urges Iraqi factions to unite behind new PM
Saudi jolts wife by taking 10 and 11-year-old boys to fight in Syria
SYRIA-CRISIS/SAUDI:Saudi jolts wife by taking 10 and 11-year-old boys to fight in Syria
Kiev will not allow Russian military to escort aid convoy into Ukraine
UKRAINE-CRISIS/AID (URGENT):Kiev will not allow Russian military to escort aid convoy into Ukraine