Security personnel have lunch at the Auto China 2018 motor show in Beijing, China April 26, 2018.

German Chancellor Angela Merkel attends a session of the lower house of parliament Bundestag in Berlin, Germany, April 26, 2018.

Women hold portraits of their relatives, who are victims of the Chernobyl nuclear disaster, during a commemoration ceremony in Kiev, Ukraine April 26, 2018.

Bill Cosby reacts while being notified a verdict is in at the Montgomery County Courthouse in his sexual assault retrial, in Norristown, Pennsylvania, U.S., April 26, 2018. Mark Makela/Pool via Reuters

Cars drive as lightning strikes near the site where a group of Israeli youths was swept away by a flash flood, near the Zafit river bed, south to the Dead Sea, Israel, April 26, 2018. PictureEtakenEwithElong-timeEexposure.

A model gets ready at the backstage before Amapo collection show during the Sao Paulo Fashion Week, Brazil April 26, 2018.

Models wait backstage before designer Lino Villaventura presents her collection during the Sao Paulo Fashion Week, Brazil April 25, 2018.

A black liquid pours from a ruptured tank following an explosion at Husky Energy oil refinery in Superior, Wisconsin, U.S., April 26, 2018.

Indigenous people protest against the Indigenous policies of the government of Brazilian President Michel Temer, in front of the national congress in Brasilia, Brazil April 26, 2018.

An Israeli border police officer pushes back a Palestinian journalist in Hebron, in the occupied West Bank April 26, 2018.

Palestinians stand next to a collapsed part of the Israeli barrier, following heavy weather, near the refugee camp of Shuafat in East Jerusalem, April 26, 2018.

Policemen collect trash in the waters off the beach at the holiday island of Boracay during the first day of a temporary closure for tourists, in Philippines April 26, 2018.

An aerial view shows vehicles driving along a bridge across the Mana River during an ice drift near the Siberian village of Ust-Mana outside Krasnoyarsk, Russia April 26, 2018.

U.S. President Donald Trump poses with children of staff and press in the Oval Office of the White House on "take your child to work day" in Washington. U.S., April 26, 2018.

Houthi supporters hold picutres of the late Saleh al-Samad, a senior Houthi official, as they attend a rally to protest his killing by a Saudi-led coalition air strike in Hodeidah, in Sanaa, Yemen April 26, 2018.

A migrant, part of a group intercepted aboard two dinghies off the coast in the Mediterranean Sea, rests on a rescue boat upon arrival at the port of Malaga, Spain April 26, 2018.