Police investigators collect evidence through injured and dead people lying on the ground, at the site of an explosion at a night market in Davao City, in southern island of Mindanao, on late September 2, 2016. At least 10 people died and dozens were injured when an explosion rocked Philippine President Rodrigo Duterte's home city of Davao on September 2, 2016 night, police told AFP. The explosion occurred in a bustling part of the city and close to one of its top hotels that is popular with tourists and business people, city spokeswoman Catherine dela Rey said. / AFP PHOTO / MANMAN DEJETOMANMAN DEJETO/AFP/Getty Images

Police investigators collect evidence through injured and dead people lying on the ground, at the site of an explosion at a night market in Davao City, in southern island of Mindanao, on late September 2, 2016. At least 10 people died and dozens were injured when an explosion rocked Philippine President Rodrigo Duterte's home city of Davao on September 2, 2016 night, police told AFP. The explosion occurred in a bustling part of the city and close to one of its top hotels that is popular with tourists and business people, city spokeswoman Catherine dela Rey said. / AFP PHOTO / MANMAN DEJETOMANMAN DEJETO/AFP/Getty Images

Koh Dong-jin, president of Samsung Electronics’ Mobile Communications Business, bows during a news conference in Seoul, South Korea, September 2, 2016. REUTERS/Kim Hong-Ji

Koh Dong-jin, president of Samsung Electronics’ Mobile Communications Business, speaks during a news conference in Seoul, South Korea, September 2, 2016. REUTERS/Kim Hong-Ji

Koh Dong-jin, president of Samsung Electronics’ Mobile Communications Business, attends a news conference in Seoul, South Korea, September 2, 2016. REUTERS/Kim Hong-Ji

Koh Dong-jin, president of Samsung Electronics’ Mobile Communications Business, speaks during a news conference in Seoul, South Korea, September 2, 2016. REUTERS/Kim Hong-Ji

French Prime Minister Manuel Valls (2ndR) and French Junior Minister for Digital Economy Axelle Lemaire (R) visit the Space University in Illkirch-Graffenstaden, eastern France, on September 2, 2016. / AFP PHOTO / PATRICK HERTZOGPATRICK HERTZOG/AFP/Getty Images

French Prime Minister Manuel Valls looks at a model rocket flanked by French Junior Minister for Digital Economy Axelle Lemaire (R) during a visit at the Space University in Illkirch-Graffenstaden, eastern France, on September 2, 2016. / AFP PHOTO / PATRICK HERTZOGPATRICK HERTZOG/AFP/Getty Images