Main defendant Stephan Ernst speaks with his lawyer Mustafa Kaplan in the courtroom as they wait for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

Tokyo Olympic and Paralympic Games Organising Committee (TOGOC) CEO Toshiro Muto speaks to the media after a video conference with IOC President Thomas Bach at the TOGOC headquarters in Tokyo, Japan January 28, 2021. Takashi Aoyama/Pool via REUTERS

Tokyo Olympic and Paralympic Games Organising Committee (TOGOC) President Yoshiro Mori (L) and CEO Toshiro Muto speak to the media after a video conference with IOC President Thomas Bach at the TOGOC headquarters in Tokyo, Japan January 28, 2021. Takashi Aoyama/Pool via REUTERS

Tokyo Olympic and Paralympic Games Organising Committee (TOGOC) CEO Toshiro Muto speaks to the media after a video conference with IOC President Thomas Bach at the TOGOC headquarters in Tokyo, Japan January 28, 2021. Takashi Aoyama/Pool via REUTERS

A nurse checks a patient in the COVID-19 ward of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

A nurse puts on her protection suit before entering a COVID-19 patient's ward, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

A nurse talks with a patient in the COVID-19 ward of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

The hallway of the COVID-19 ward of Cascais Hospital is seen, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken with a slow shutter speed. Picture taken January 27, 2021. REUTERS/Pedro Nunes

A patient looks at the window in the COVID-19 ward of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

A nurse checks a patient in the COVID-19 ward of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

A nurse cleans the window of the COVID-19 Intensive Care Unit (ICU) of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

A nurse checks a patient in the COVID-19 ward of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

A patient is carried to the COVID-19 Intensive Care Unit (ICU) of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

Walter Luebcke's widow, Irmgard Braun-Luebcke, stands between her sons in the courtroom as they wait for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

Tokyo Olympic and Paralympic Games Organising Committee (TOGOC) President Yoshiro Mori speaks to the media after a video conference with IOC President Thomas Bach at the TOGOC headquarters in Tokyo, Japan January 28, 2021. Takashi Aoyama/Pool via REUTERS

A nurse with marks on the face due to the wearing of protective gear poses for a photo in the COVID-19 ward of Cascais Hospital, amid the coronavirus disease (COVID-19) pandemic in Cascais, Portugal, January 27, 2021. Picture taken January 27, 2021. REUTERS/Pedro Nunes

Tokyo Olympic and Paralympic Games Organising Committee (TOGOC) President Yoshiro Mori speaks to the media after a video conference with IOC President Thomas Bach at the TOGOC headquarters in Tokyo, Japan January 28, 2021. Takashi Aoyama/Pool via REUTERS

Dominic Dwyer, a member of the World Health Organisation (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19), uses his mobile phone at a hotel in Wuhan, Hubei province, China January 28, 2021. REUTERS/Thomas Peter

Markus H., a co-defendant, and his lawyer, Nicole Schneiders, stand in the courtroom as they wait for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AS PER COURT REQUEST

A security member keeps watch at a hotel where members of the World Health Organisation (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19) went after leaving their quarantine hotel, in Wuhan, Hubei province, China January 28, 2021. REUTERS/Thomas Peter

Tokyo Olympic And Paralympic Games Organising Committee (TOGOC) President Yoshiro Mori speaks to media after a video conference with IOC President Thomas Bach at the TOGOC headquarters in Tokyo, Japan January 28, 2021. Takashi Aoyama/Pool via REUTERS

Presiding Judge, Thomas Sagebiel, speaks in the courtroom as everyone waits for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

State prosecutors arrive at the courtroom as everyone waits for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

Presiding Judge, Thomas Sagebiel, speaks in the courtroom as everyone waits for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

People take a walk on a cold winter day, amid the coronavirus disease (COVID-19) pandemic, at Gyeongbok Palace in central in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

Workers wearing traditional attire walk on a cold winter day, amid the coronavirus disease (COVID-19) pandemic during the daily re-enactment of the changing of the Royal Guards at Gyeongbok Palace in central Seoul,?South Korea, January 28, 2021. REUTERS/Heo Ran

Italy's caretaker Prime Minister Giuseppe Conte leaves his house on the second day of consultations between President Sergio Mattarella and political parties to try and find the basis for a new government, in Rome, Italy, January 28, 2021. REUTERS/Yara Nardi

Italy's caretaker Prime Minister Giuseppe Conte leaves his house on the second day of consultations between President Sergio Mattarella and political parties to try and find the basis for a new government, in Rome, Italy, January 28, 2021. REUTERS/Yara Nardi

Italy's caretaker Prime Minister Giuseppe Conte leaves his house on the second day of consultations between President Sergio Mattarella and political parties to try and find the basis for a new government, in Rome, Italy, January 28, 2021. REUTERS/Yara Nardi

Italy's caretaker Prime Minister Giuseppe Conte leaves his house on the second day of consultations between President Sergio Mattarella and political parties to try and find the basis for a new government, in Rome, Italy, January 28, 2021. REUTERS/Yara Nardi

An Extinction Rebellion activist is seen silhouetted on a tree at a makeshift camp, as other demonstrators occupy tunnels under Euston Square Gardens to protest against the HS2 high-speed railway, in London, Britain January 28, 2021. REUTERS/Toby Melville

A healthcare worker receives a dose of COVISHIELD, a COVID-19 vaccine manufactured by Serum Institute of India, inside a classroom of school, which has been converted into a temporary vaccination centre, in Ahmedabad, India, January 28, 2021. REUTERS/Amit Dave

Enforcement agents stand at a makeshift camp of Extinction Rebellion activists, as other demonstrators occupy tunnels under Euston Square Gardens to protest against the HS2 high-speed railway, in London, Britain January 28, 2021. REUTERS/Toby Melville

Markus H., a co-defendant, speaks with lawyers in the courtroom as they wait for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool ATTENTION EDITORS - PARTS OF THE IMAGE HAVE BEEN PIXELATED AS PER COURT REQUEST

An Extinction Rebellion activist waves on a tree at a makeshift camp, as other demonstrators occupy tunnels under Euston Square Gardens to protest against the HS2 high-speed railway, in London, Britain January 28, 2021. REUTERS/Toby Melville

Main defendant Stephan Ernst looks on while standing next to his lawyer Mustafa Kaplan in the courtroom as they wait for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

South Korea's Prime Minister Chung Sye-kyun speaks during an interview with Reuters in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

Main defendant Stephan Ernst and his lawyer Mustafa Kaplan look on in the courtroom as they wait for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

South Korea's Prime Minister Chung Sye-kyun speaks during an interview with Reuters in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

Main defendant Stephan Ernst arrives at the courtroom as he waits for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

Main defendant Stephan Ernst arrives at the courtroom as he waits for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

South Korea's Prime Minister Chung Sye-kyun reacts during an interview with Reuters in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

Walter Luebcke's widow, Irmgard Braun-Luebcke, stands between her sons in the courtroom as they wait for the verdict in the case of the murder of Walter Luebcke, at the Higher Regional Court in Frankfurt, Germany January 28, 2021. REUTERS/Kai Pfaffenbach/Pool

South Korea's Prime Minister Chung Sye-kyun speaks during an interview with Reuters in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

South Korea's Prime Minister Chung Sye-kyun reacts during an interview with Reuters in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

South Korea's Prime Minister Chung Sye-kyun speaks during an interview with Reuters in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

South Korea's Prime Minister Chung Sye-kyun attends an interview with Reuters in Seoul, South Korea, January 28, 2021. REUTERS/Heo Ran

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club changes his shoes before training at home in his barn after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club trains at home in his barn after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club trains at home in his barn after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club trains at home in his barn with teammates after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland. January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club trains at home in his barn after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club trains at home in his barn after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club poses for a photograph while holding his World Games medals after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club poses for a photograph holding his World Games medals after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club poses for a photograph after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe aged 63 of Boley Tug of War Club trains at home in his barn after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion James Kehoe's steel-soled boots and pot of sticky resin are seen on a work bench after using them in training in his barn, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Teammates of Tug of War champion James Kehoe change their shoes after training with James in his barn, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne

Tug of War champion and farmer James Kehoe, 63, of Boley Tug of War Club poses for a photograph holding his World Games medals and other trophies after being nominated as the "greatest athlete of all time" for the World Games awards, amid the outbreak of the coronavirus disease (COVID-19) in County Tipperary village of Boley, Ireland, January 27, 2021. The World Games is an organisation made up of sports that do not feature in the Olympic Games and are held every four years after each summer Olympics. Picture taken January 27, 2021. REUTERS/Clodagh Kilcoyne