Massacres

Polish author Olga Tokarczuk attends a press conference in Bielefeld, Germany, Thursday, Oct 10, 2019. Olga Tokarczuk is named recipient of the 2018 Nobel Prize in Literature, Thursday Oct. 10, 2019. Two Nobel Prizes in literature are announced Thursday after the 2018 literature award was postponed following sex abuse allegations that rocked the Swedish Academy at that time. (Friso Gentsch/dpa via AP)

Police officers cross a wall at a crime scene in Halle, Germany, Wednesday, Oct. 9, 2019 after a shooting incident. A gunman fired several shots on Wednesday in the German city of Halle. Police say a person has been arrested after a shooting that left two people dead. (Sebastian Willnow/dpa via AP)

People visit a memorial garden for victims of a mass shooting in Las Vegas, Thursday, Oct. 3, 2019, in Las Vegas. Two years after a shooter rained gunfire on country music fans from a high-rise Las Vegas hotel, MGM Resorts International reached a settlement that could pay up to $800 million to families of the 58 people who died and hundreds of others who were injured, attorneys said Thursday. (AP Photo/John Locher)

This 2017 photo provided by fellow congregant Barry Werber shows Richard Gottfried carrying a Torah outside the Tree Of Life building in Pittsburgh. Gottfried, who for 2018's Rosh Hashana had blown New Light's shofar _ the ram's horn trumpet traditionally sounded to welcome the High Holy Days _ was among the 11 killed by an anti-Semitic gunman on Oct. 27, 2018. (Barry Werber via AP)

FILE - This undated Pennsylvania Department of Transportation photo shows Robert Bowers. Bowers is charged with killing 11 worshippers at a Pittsburgh synagogue. The U.S. attorney's office in Pittsburgh filed a notice of intent Monday, Aug. 26, 2019 to seek the death penalty against Bowers in last year's attack. (Pennsylvania Department of Transportation via AP, File)

FILE - This Dec. 2, 2018, file photo shows a menorah at a memorial outside the Tree of Life Synagogue, where Robert Bowers killed worshippers in an Oct. 27 shooting, as people prepare for a celebration service at sundown on the first night of Hanukkah in the Squirrel Hill neighborhood of Pittsburgh. Bowers, charged with killing 11 worshippers at the Pittsburgh synagogue last year, has a court hearing Monday, Aug. 12, 2019. Prosecutors have not made a final decision on whether to seek the death penalty. Bowers is not expected to be in court. (AP Photo/Gene J. Puskar, File)

Relatives and friends of the victims, with religious leaders among the some thousands of mourners gathered at a soccer stadium in Kozarac near the town of Prijedor, behind the coffins draped with green cloth for the funeral of 86 Muslims, Saturday July 20, 2019. The victims were slain by Serbs in one of the worst atrocities of the country's 1992-95 war, aged 19 to 61, and were among some 200 Bosnian Muslims and Croats from Prijedor who were executed in Aug. 1992 on a cliff on Mt. Vlasic known as Koricanske Stijene. (AP Photo/Almir Alic)

FILE - In this July 13, 1995 file photo, Dutch U.N. peacekeepers sit on top of an armored personnel carrier while Muslim refugees from Srebrenica, eastern Bosnia, gather in the village of Potocari, just north of Srebrenica. The Dutch Supreme Court is ruling Friday July 19, 2019 in a long-running legal battle over whether the Netherlands can be held liable in the deaths of more than 300 Muslim men who were murdered by Bosnian Serb forces during the 1995 Srebrenica massacre. (AP Photo/File)

FILE - In this Sept. 18, 1996 file photo, International War Crimes Tribunal investigators clear away soil and debris from dozens of Srebrenica victims buried in a mass grave near the village of Pilica, some 55 kms (32 miles) north east of Tuzla, Boisnia-Herzegovina. The Dutch Supreme Court is ruling Friday July 19, 2019 in a long-running legal battle over whether the Netherlands can be held liable in the deaths of more than 300 Muslim men who were murdered by Bosnian Serb forces during the 1995 Srebrenica massacre.. (AP Photo/Staton R. Winter, File)