The week in pictures, April 27 - May 3

The moon rises behind One World Trade Center before sunrise in New York City, April 29, 2019. (Gary Hershorn/FOX News)

Kentucky Derby hopeful Signalman is ridden during a workout at Churchill Downs in Louisville, April 29, 2019.  (AP Photo/Charlie Riedel)

Women dressed as witches dance in front of the fire during the Walpurgis night in Erfurt, Germany, April 30, 2019.  (AP Photo/Jens Meyer)

Toronto Blue Jays' Vladimir Guerrero Jr., douses teammate Brandon Drury after Drury hit a walk-off home run to defeat the Oakland Athletics in Toronto, April 26, 2019.  (Mark Blinch/The Canadian Press via AP)

An anti-government protester walks near a bus that was set on fire by opponents of Venezuela's President Nicolas Maduro during clashes between rebel and loyalist soldiers in Caracas, Venezuela, April 30, 2019.  (AP Photo/Fernando Llano)

Smoke from flares engulfs riot police officers as they walk along with marching right-wing supporters following scuffles with left-wing protesters in the city of Brno, Czech Republic, May 1, 2019.  (AP Photo/Petr David Josek)

The sun rises behind the skyline of lower Manhattan, One World Trade Center and the Statue of Liberty in New York City, April 29, 2019. (Gary Hershorn/FOX News)

Attorney General William Barr is sworn in to testify before the Senate Judiciary Committee hearing on Capitol Hill in Washington, May 1, 2019. (AP Photo/Andrew Harnik)

A Bolivarian National Guard water canon sprays opponents of Venezuela's President Nicolas Maduro during an attempted military uprising and anti-government protests in Caracas, Venezuela, April 30, 2019. (AP Photo/Ariana Cubillos)

A Hanover Street resident surveys the damage along Currier Street following flooding in Dearborn Heights, Michigan, May 1, 2019.  (Max Ortiz/Detroit News via AP)

Turtles warm themselves by sitting on a tree branch in a park in Bucharest, Romania, April 29, 2019.  (AP Photo/Vadim Ghirda)

Kyle Larson flips as he makes contact with Jeffrey Earnhardt on the backstretch during a NASCAR Cup Series auto race at Talladega Superspeedway, April 28, 2019.  (AP Photo/Greg McWilliams)

An aerial shot shows widespread destruction caused by Cyclone Kenneth when it struck Ibo Island north of Pemba city in Mozambique, May 1, 2019. (AP Photo/Tsvangirayi Mukwazhi)

Attorney General William Barr is photographed as he sits down to testify before the Senate Judiciary Committee on Capitol Hill in Washington, May 1, 2019.  (AP Photo/Susan Walsh)

An Indian worker wears a worn out protection mask as he works in a small aluminum factory in Hyderabad, India, April 30, 2019.  (AP Photo/Mahesh Kumar)

Shaven-headed children ride a roller coaster during their visit to the Everland amusement park in Yongin, South Korea, May 2, 2019.  (AP Photo/Lee Jin-man)