Flowers and photographs are placed on an exhibitory armoured vehicle at a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in the course of Russia-Ukraine conflict in Donetsk, Russian-controlled Ukraine, October 1, 2023. REUTERS/Alexander Ermochenko 

A view shows a sledgehammer at the grave of Dmitry Utkin, a commander of the Wagner mercenary group, as people mark 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

Women visit the grave of Dmitry Utkin, a commander of the Wagner mercenary group, while marking 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

A man visits the grave of Dmitry Utkin, a commander of the Wagner mercenary group, while marking 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

A man places flowers at the grave of Dmitry Utkin, a commander of the Wagner mercenary group, while marking 40 days since Utkin and the group's chief Yevgeny Prigozhin's death at a cemetery in Mytishchi on the outskirts of Moscow, Russia, October 1, 2023. REUTERS/Stringer 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A woman mourns next to a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A man places flowers at the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, while marking 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A view shows the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since Prigozhin and group commander Dmitry Utkin's death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

People gather near the grave of Yevgeny Prigozhin, head of the Wagner mercenary group, as they mark 40 days since his death to respect an Orthodox tradition, at the Porokhovskoye cemetery in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as they mark 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man attaches a flag to Soviet-era tank at a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in the course of Russia-Ukraine conflict in Donetsk, Russian-controlled Ukraine, October 1, 2023. REUTERS/Alexander Ermochenko 

A view shows a fragment of a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

People visit a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as they mark 40 days since their death to respect an Orthodox tradition, in central Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man visits a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, while marking 40 days since their death to respect an Orthodox tradition, in Moscow, Russia, October 1, 2023. REUTERS/Evgenia Novozhenina 

A man attaches a flag to Soviet-era tank at a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, and Dmitry Utkin, the group commander, as people mark 40 days since their death to respect an Orthodox tradition, in the course of Russia-Ukraine conflict in Donetsk, Russian-controlled Ukraine, October 1, 2023. A sign on a tank read: "For Fatherland". REUTERS/Alexander Ermochenko 

A man places flowers at a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, while marking 40 days since his death to respect an Orthodox tradition, in a street in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov TPX IMAGES OF THE DAY 

A view shows a makeshift memorial for Yevgeny Prigozhin, head of the Wagner mercenary group, as people mark 40 days since his death to respect an Orthodox tradition, at in a street in Saint Petersburg, Russia, October 1, 2023. REUTERS/Anton Vaganov 

Visitors observe a sculpture at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

Visitors observe The Bathers at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

Visitors observe a sculpture at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West TPX IMAGES OF THE DAY 

Visitors observe Head Of A Woman at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

Visitors observe Head Of A Warrior at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

A visitor observes Pregnant Woman (second state) at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

A couple embraces at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

Visitors observe a sculpture at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

Visitors observe a sculpture at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 29, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

Bernard Ruiz-Picasso, grandson of Spanish painter Pablo Picasso, stands next to a sculpture at the exhibition "Picasso Sculptor. Matter and Body", which opened on Friday at the Guggenheim Museum in Bilbao, Spain, September 28, 2023. The exhibition marks 50 years since artist Pablo Picasso's death. REUTERS/Vincent West 

A white bicycle is locked on a tree, as a symbol representing the death of a cyclist crushed by a lorry in that street, in Milan, Italy September 28, 2023. REUTERS/Claudia Greco 

A white bicycle is locked to a pole, as a symbol representing the death of a cyclist crushed by a lorry in that street, in Milan, Italy September 28, 2023. REUTERS/Claudia Greco 

Aztec scepters are pictured, including two in the foreground topped with human hands depicting the Aztec god of death Mictlantecuhtli, part of the exhibition "Insignia of the Gods, the wood in the Templo Mayor," at the Templo Mayor Museum in Mexico City, Mexico September 27, 2023. REUTERS/Raquel Cunha 

Women mourn the death of two Palestinians, including a fighter of the Islamist Hamas group, who were killed in an Israeli raid, in Tulkarm in the Israeli-occupied West Bank September 24, 2023. REUTERS/Raneen Sawafta 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja 

People participate in a candlelight procession, in an effort to press the authorities to investigate the death of late Nigerian singer Mohbad, in Abuja, Nigeria September 22, 2023. REUTERS/Temilade Adelaja