Community members hold candles during a vigil outside of Gilroy City Hall for the victims of a mass shooting at the Gilroy Garlic Festival a day earlier, in Gilroy, California, U.S. July 29, 2019. Picture taken July 29, 2019.

A Palestinian amputee, who lost a leg in a round of violence with Israel, takes part in a swimming training session in Gaza City July 29, 2019.

A hippopotamus opens its mouth as it gets a shower inside its enclosure at the Prague Zoo, Czech Republic, July 30, 2019.

Messages of mourning, candles and flowers are placed by people for an eight-year-old boy who was pushed by a man in front of an oncoming train and died at the main train station in Frankfurt, Germany, July 30, 2019.

An effigy of demon Ghantakarna is burnt to symbolize the destruction of evil and belief to drive evil spirits and ghost, during the Ghantakarna festival at the ancient city of Bhaktapur, Nepal, July 30, 2019.

U.S. President Donald Trump waves to the news media after returning from a quick trip to Williamsburg, Virginia on his way to the Oval Office in Washington, U.S., July 30, 2019.

Dolores Morales Lopez, grandmother of Guatemalan migrant Ledy Perez, who was recently captured on camera by a Reuters photographer pleading to Mexico's National Guard to let her cross into the United States along her son Anthony, is pictured at her home in the community of Santa Amelia, in La Libertad municipality, Guatemala July 28, 2019.

Migrants are seen after crossing illegally into El Paso, Texas, U.S. to turn themselves in to U.S. Border Patrol agents to ask for asylum, as seen from Ciudad Juarez, Mexico July 30, 2019.

Museum employees look on as U.S. President Donald Trump participates in a tour of the James Fort Replica at the Jamestown Settlement Museum in Williamsburg, Virginia, U.S., July 30, 2019.

Brazil's President Jair Bolsonaro reacts during a review and modernization ceremony of occupational health and safety work at the Planalto Palace in Brasilia, Brazil July 30, 2019.

Anti-extradition bill demonstrators wearing helmets are seen inside a Mass Transit Railway (MTR) train in Hong Kong, China July 30, 2019.

Belgian shrimp fishermen ride their horses in the sea in the coastal town of Oostduinkerke, Belgium July 29, 2019.

A police officer points a gun towards anti-extradition bill protesters who surrounded a police station where detained protesters are being held during clashes in Hong Kong, China July 30, 2019.

U.S. Senator Bernie Sanders and U.S. Senator Elizabeth Warren speak on the first night of the second 2020 Democratic U.S. presidential debate in Detroit, Michigan, U.S., July 30, 2019.

REFILE - CORRECTING GRAMMAR Family members comfort Sabar Jaan, as she mourns for her son, daughter-in-law and their children who were killed after a military aircraft on a training flight crashed in a built-up area in the garrison city of Rawalpindi, Pakistan, July 30, 2019.

Malaysia's new King Al-Sultan Abdullah Ri'ayatuddin Al-Mustafa Billah Shah poses for a photograph during his coronation at the National Palace in Kuala Lumpur, Malaysia, July 30, 2019. Malaysia's Department of Information/Handout via REUTERS.

Vladimir Volkov, Denis Yakovlev and Igor Volkov, members of the amateur rock-climbing community "Stolbists", or Stolby goers, clean the surface of the Tsarskiye Vorota (Tsar's Gate) Rock on the bank of the Biryusa River while taking part in an ecological project in the Stolby national nature reserve in the Siberian Taiga area outside Krasnoyarsk, Russia July 30, 2019.

Britain's Prime Minister Boris Johnson, accompanied by local farmer Ingrid Shervington, holds a chicken during his visit to rally support for his farming plans post-Brexit, at Shervington Farm, St Brides Wentlooge near Newport, Wales, Britain July 30, 2019. Adrian Dennis/Pool via REUTERS.