Migrants crowd an inflatable dinghy as members of the Italian coast guard approach them off the Libyan coast in the Mediterranean Sea on April 22. Alessandro Di Meo/AP hide caption

itoggle caption Alessandro Di Meo/AP

Mohammed Ali Malek is seen at Catania's tribunal, on Friday. Italian prosecutors blamed the captain of a grossly overloaded fishing boat for a collision that capsized and sank his vessel off Libya, drowning hundreds of migrants. Antonio Parrinello/Reuters/Landov hide caption

itoggle caption Antonio Parrinello/Reuters/Landov

In this photo made available Thursday, April 23, 2015, migrants crowd and inflatable dinghy as the Italian Coast Guard approaches them, off the Libyan coast, on Wednesday. Alessandro Di Meo/AP hide caption

itoggle caption Alessandro Di Meo/AP

Italian authorities aboard the Italian coast guard vessel Bruno Gregoretti check on migrants who survived a recent sinking in the Mediterranean Sea. The coast guard vessel arrived at Catania's port in Sicily on Tuesday. Alessandro Di Meo/EPA /LANDOV hide caption

itoggle caption Alessandro Di Meo/EPA /LANDOV

Mohammed Ali Malek (left) and Mahmud Bikhit (center) were identified by survivors as the captain and a crew member of the vessel that sank in the Mediterranean this weekend. They're seen here shortly before an Italian coast guard ship took them to Catania, Sicily. Alessandro Bianchi /Reuters /Landov hide caption

itoggle caption Alessandro Bianchi /Reuters /Landov

Archbishop Cesare Nosiglia presents the Holy Shroud during a preview for the news media at the Cathedral of Turin, Italy, on Saturday. The shroud — believed by many to be the burial cloth of Christ — will go on display for the first time in five years. Antonio Calanni/AP hide caption

itoggle caption Antonio Calanni/AP

Personnel at work in the operations room of the Italian coast guard in Rome on Sunday during the coordination of relief efforts after a ship carrying hundreds of migrants capsizes off Libyan coast occurred in the Strait of Sicily. Angelo Carconi /Landov hide caption

itoggle caption Angelo Carconi /Landov

The Migrant Offshore Aid Station (MOAS) carries out its first rescue in the Mediterranean in August 2014. The Malta-based private rescue service founded by a wealthy American and his Italian wife has rescued more than 3,000 migrants since its launch in August 2014. Barcroft Media /Landov hide caption

itoggle caption Barcroft Media /Landov

Migrants who survived a shipwreck are escorted as they arrive at the Lampedusa harbor on Wednesday. Some 300 others drowned in the latest such disaster triggered by people fleeing conflicts in North Africa. Antonio Parrinello/Reuters/Landov hide caption

itoggle caption Antonio Parrinello/Reuters/Landov

Francesco Schettino attends his trial in Grosseto, Italy, on Wednesday. The captain of the capsized Costa Concordia luxury liner has been convicted of multiple charges of manslaughter and sentenced to 16 years in jail. Gregorio Borgia/AP hide caption

itoggle caption Gregorio Borgia/AP

Counterdemonstrators in favor of LGBT rights wear pink triangles, reminiscent of those homosexuals were forced to wear in Nazi concentration camps. Sylvia Poggioli/NPR hide caption

itoggle caption Sylvia Poggioli/NPR

An Armed Forces of Malta ship carrying rescued migrants arrives at an AFM base in Valletta last October. The number of migrants trying to make their way from the North African coast to European waters has ballooned in recent years. Darrin Zammit Lupi/Reuters/Landov hide caption

itoggle caption Darrin Zammit Lupi/Reuters/Landov

The medieval town of Pitigliano is perched atop a massive volcanic rock, looking out over vineyards and olive groves. It was once home to a vibrant Jewish community, treated with civility or cruelty depending on who was in charge of the city; now, the town works to preserve and share the cultural history of Italian Jews. Michela Simoncini/Flickr hide caption

itoggle caption Michela Simoncini/Flickr