German police block streets at the scene of a hostage situation at a pharmacy in the western German city of Karlsruhe, Germany, March 10, 2023. Police in Karlsruhe cordoned off an area in the central part of the city and urged residents to avoid the area. REUTERS/Tilman Blasshofer 

Somali security forces secure the street near the scene of a militant attack at a building in Abdias district of Mogadishu, Somalia February 21, 2023. REUTERS/Feisal Omar 

Somali security forces secure the street near the scene of a militant attack at a building in Abdias district of Mogadishu, Somalia February 21, 2023. REUTERS/Feisal Omar 

Somali security forces arrive to secure the street near the scene of a militant attack at a building in Abdias district of Mogadishu, Somalia February 21, 2023. REUTERS/Feisal Omar 

Somali security forces and paramedics arrive at the street near the scene of a militant attack at a building in Abdias district of Mogadishu, Somalia February 21, 2023. REUTERS/Feisal Omar 

Somali security forces and paramedics arrive at the street near the scene of a militant attack at a building in Abdias district of Mogadishu, Somalia February 21, 2023. REUTERS/Feisal Omar 

An Israeli man and his son cross a street near the scene of a shooting attack that happened the night before, in Neve Yaacov which lies on occupied land that Israel annexed to Jerusalem after the 1967 Middle East war, January 28, 2023. REUTERS/Ronen Zvulun 

An Israeli man crosses a street near the scene of a shooting attack that happened the night before, in Neve Yaacov which lies on occupied land that Israel annexed to Jerusalem after the 1967 Middle East war, January 28, 2023. REUTERS/Ronen Zvulun 

Heavy traffic is seen near downtown San Francisco as rainstorms approach northern California, U.S., January 4, 2023. REUTERS/Carlos Barria 

A view shows a mural created by local artist Vladimir Ovchinnikov on the wall of a building in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov poses for a picture near his house in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

A view shows a mural created by local artist Vladimir Ovchinnikov on the wall of a building in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov walks near a building with his artwork dedicated to space exploration in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov is reflected in a mirror at home in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov speaks during an interview at home in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov walks near a building with his artwork depicting prominent people, who made contributions to space exploration, in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

A view shows a mural created by local artist Vladimir Ovchinnikov on the wall of a former prison, which is currently converted into a tourist site, in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Vasilisa the cat is reflected in a mirror in the house of artist Vladimir Ovchinnikov in Borovsk town in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov paints a mural on a building near a board promoting volunteer military service in the Russian armed forces in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov pets his cat Vasilisa at home in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

People walk past murals created by local artist Vladimir Ovchinnikov in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov paints a mural on a building in the Russian armed forces in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina TPX IMAGES OF THE DAY 

Artist Vladimir Ovchinnikov poses for a picture at home in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov speaks during an interview at home in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

Artist Vladimir Ovchinnikov holds his cat Vasilisa at home in the town of Borovsk in the Kaluga region, Russia, December 7, 2022. Over 20 years Russian pensioner Vladimir Ovchinnikov, 85, carved out a reputation for his street murals depicting historical scenes and famous people. The artist in particular drew attention to the Russian history of political repression as a motif in his art. Since March 2022 Ovchinnikov touched on a new subject criticizing Russia's military campaign in Ukraine, whilst most of his murals from the series were painted over by local authorities. REUTERS/Evgenia Novozhenina 

A view of an empty street near the scene of a crowd crush that happened during Halloween festivities, in Seoul, South Korea, November 29, 2022. REUTERS/Heo Ran 

A general view of Sri Lanka's main business city as Sri Lankan President Ranil Wickremesinghe announced 2023 budget amid the country's economic crisis, in Colombo, Sri Lanka, November 14, 2022. REUTERS/ Dinuka Liyanawatte 

Members of the forensics pack a baby trolley that was left behind, near the scene of an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the forensics pack a baby trolley that was left behind, near the scene of an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the forensics team work next to a baby trolley left behind, near the scene of an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the forensics team work next to a baby trolley left behind, near the scene of an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the forensics team work next to a baby trolley left behind, near the scene of an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the forensics team work next to a baby trolley left behind, near the scene of an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the forensics team work next to a baby trolley left behind, near the scene of an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

A member of the security forces stands guard near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Members of the security forces guard near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Members of the security forces stand near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the security forces stand near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the security forces stand near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Emergency personnel walk away form the scene as forensic technicians keep working after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan TPX IMAGES OF THE DAY 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan TPX IMAGES OF THE DAY 

A vehicle of the security forces drives near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Members of the security forces stand near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

A member of the security forces walks near the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Umit Bektas 

Police members work at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

A woman looks on from a shop at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

A forensic technician holds a camera at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

A forensic technician holds a camera at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan 

A forensic technician holds a camera at the scene after an explosion on busy pedestrian Istiklal street in Istanbul, Turkey, November 13, 2022. REUTERS/Kemal Aslan