An Austrian police officer uses pepper spray to ward off protesters after violence broke out at a pro-immigration rally near the Italian border on Sunday, April 3.
A newborn elephant explores its enclosure at the Prague Zoo in the Czech Republic on Wednesday, April 6.
An officer of the Kenya Wildlife Service watches workers carry tusks at the agency's headquarters in Nairobi on Monday, April 4. Later this month, the agency will burn 105 tons of ivory to discourage poaching.
Wreckage from a Syrian warplane, shot down by opposition forces, is seen in Aleppo, Syria, on Tuesday, April 5.
A girl practices in a hallway during the World Irish Dance Championships, which continued in Brighton, England, on Saturday, April 2.
U.S. President Barack Obama, center, is flanked by Jordan's King Abdullah, left, and Dutch Prime Minister Mark Rutte during a group photo at the Nuclear Security Summit on Friday, April 1. The summit was held in Washington.
New police officers embrace at the end of their graduation ceremony in New York on Friday, April 1.
A firefighter works in Port-au-Prince, Haiti, where a hotel, a house and several small shops were destroyed on Monday, April 4.
A vendor displays a hot dog with "Orioles" written in mustard before an Opening Day baseball game between the Baltimore Orioles and the Minnesota Twins on Monday, April 4.
A woman in Berlin holds virtual-reality 3-D glasses before a shareholders meeting for automaker Daimler AG on Wednesday, April 6.
Kashmiri Muslims watch as a relic, believed to be a hair from the beard of the Prophet Mohammed, is displayed on the outskirts of Srinagar, India, on Friday, April 1.
A boy cries in Shahrakan, Bahrain, during the funeral of 18-year-old Ali Abdulghani on Tuesday, April 5. Abdulghani died of severe injuries sustained while fleeing arrest, and thousands of Bahrainis marched in his politically charged funeral procession. Clashes later broke out between police and protesters.
People drive carts through floodwaters after heavy rain caused the Bara River to overflow in Peshawar, Pakistan, on Tuesday, April 5.
Singer Justin Bieber performs at the iHeartRadio Music Awards on Sunday, April 3.
A man rides an escalator in the Lujiazui financial district of Shanghai, China, on Wednesday, April 6.
Riot police secure a zone in the Molenbeek neighborhood of Brussels, Belgium, on Saturday, April 2. Belgian police officers and soldiers have fanned out across Brussels, arresting protesters who try to break a ban on demonstrations.
Firefighters wearing chemical-protective clothing attend to "victims" during a mock chemical attack in Saint-Etienne, France, on Monday, April 4. The training exercise was part of security measures for Euro 2016, an international soccer tournament France is hosting this summer.
Actress Melissa McCarthy participates in a "lip-synch battle" with "Tonight Show" host Jimmy Fallon on Monday, April 4.
U.S. Sen. Bernie Sanders, who is seeking the Democratic Party's presidential nomination, speaks at a campaign stop in Wausau, Wisconsin, on Sunday, April 3. Sanders won the state's primary two days later.