A man tries to prevent members of a group opposing the anti-government protesters from clashing with people attending a demonstration in support of the city-wide strike and to call for democratic reforms in Hong Kong, China, August 5, 2019.

A view shows flame and smoke rising from the site of blasts at an ammunition depot near the town of Achinsk in Krasnoyarsk region, Russia August 5, 2019. REUTERS/Dmitry Dub

Protesters use makeshift protective gear to avoid tear gas as they attend a demonstration in support of the city-wide strike and to call for democratic reforms outside Central Government Complex in Hong Kong, China, August 5, 2019.

Marines from Iran take part in the International Army Games 2019 at the at Khmelevka firing ground on the Baltic Sea coast in Kaliningrad Region, Russia August 5, 2019.

Courtney Kennedy Hill (in blue) and Paul Michael Hill, carrying the casket along with other Kennedy family members, are seen after the funeral mass for their daughter Saoirse Kennedy Hill, granddaughter of Robert F. Kennedy, in Centerville, Massachusetts, U.S., August 5, 2019. David L. Ryan/The Boston Globe/Pool via REUTERS.

Pan American Games - Lima 2019 - Fencing - Men's Epee Individual Gold Medal Bout - Lima Conventions Center, Lima, Peru - August 5, 2019. Venezuela's Ruben Limardo vs compatriot Jesus Limardo. Picture taken with multiple exposure.

Britain's Prime Minister Boris Johnson and Estonia's Prime Minister Juri Ratas wave as they meet at Downing Street in London, Britain, August 6, 2019.

Online message board 8chan creator Fredrick Brennan listens to questions during an interview in Manila, Philippines, August 6, 2019.

Spectators watch as British lightship Gannet, which was built in 1954 and operated as a lighthouse off South Rock in the Irish Sea until the end of 2009, is lifted out of the Rhine River in Basel, Switzerland August 6, 2019.

A woman waits for public transport near Paulista avenue in Sao Paulo, Brazil August 6, 2019.

Mourners cover a memorial for those lost in Sunday morning's mass shooting in front of Ned Peppers Bar as a storm approaches in Dayton, Ohio, U.S. August 6, 2019.

People chant slogans during a rally expressing solidarity with the people of Kashmir in Lahore, Pakistan August 6, 2019.

Muslims pray at the Grand Mosque during the annual Haj pilgrimage in the holy city of Mecca, Saudi Arabia August 6, 2019.

A demonstrator throws a tear gas canister back to police officers (not pictured) during a protest against Honduran President Juan Orlando Hernandez, in Tegucigalpa, Honduras August 6, 2019.

XVIII Pan American Games - Lima 2019 - Rhythmic Gymnastics - Clubs Final - Polideportivo Villa El Salvador, Lima, Peru - August 5, 2019. Canada's Natalie Garcia in action.

A girl releases paper lanterns on the Motoyasu River facing the gutted Atomic Bomb Dome in remembrance of atomic bomb victims on the 74th anniversary of the bombing of Hiroshima, Japan August 6, 2019, in this photo taken by Kyodo. Mandatory credit Kyodo via REUTERS

People pray at a memorial three days after a mass shooting at a Walmart store in El Paso, Texas, U.S. August 6, 2019.

Curtis Reliford knells next to a cross in honor of Jordan Anchondo, one of the victims at a growing memorial site two days after a mass shooting at a Walmart store in El Paso, Texas, U.S. August 5, 2019.

Horizon High School student Yaret Villa attends a vigil in honor of classmate Javier Rodriguez, who was killed while shopping at Walmart, two days after a mass shooting at a Walmart store in El Paso, Texas, U.S. August 5, 2019.

People perform during fire show as an entertainment for tourists and Egyptians on the beach at the Red Sea resort of Hurghada, Egypt July 28, 2019.

Children gather for a memorial service honoring the victims of Dayton’s mass shooting, in Springfield, Ohio, U.S. August 5, 2019.

Independent diamond miners dig a pit just outside the Octea mining concession in Koidu, Sierra Leone March 22, 2019.