People gather outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

Balloons with the names of the victims written on them are held outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

Hanau Mayor Claus Kaminsky delivers a speech outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

A person holds flowers outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

Hanau Mayor Claus Kaminsky delivers a speech outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

People hold flowers and placards with the faces and names of the victims outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

People hold candles and placards with the faces and names of the victims outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

A person holds a flower as others hold placards with the faces and names of the victims outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

People hold placards with the faces and names of the victims outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

The pictures of the victims are placed and candles are lit outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

A person places a candle outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

People hold placards with the faces and names of the victims outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

A person holds balloons with the names of the victims written on them outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

A person holds balloons with the names of the victims written on them outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

The pictures of the victims are placed and candles are lit outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

People gather outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

Candles are seen outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

Candles are seen outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

Placards with the faces and names of the victims are placed outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

People gather outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

The portrait of victim Vili-Viorel Paul is placed among candles outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

People gather outside one of the locations of an attack, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

Candles are lit next to a portrait of Vili-Viorel Paul, one of the victims of an attack, where a man who had posted a racist manifesto online, shot dead nine people in two shisha bars, during the commemoration of its one year anniversary, outside one of the two crime locations, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach

A combination picture shows Hesse State Premier Volker Bouffier holding Reuters photographer Kai Pfaffenbach's camera (top) and the the picture he took with it of news media members (bottom) during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach (top)/Volker Bouffier (bottom)

German President Frank-Walter Steinmeier delivers a speech during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Armin Kurtovic, father of one of the victims, delivers a speech during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Armin Kurtovic, father of one of the victims, delivers a speech during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

German President Frank-Walter Steinmeier's silhouette is seen as he listens to a video where relatives of the victims speak, during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

German President Frank-Walter Steinmeier delivers a speech during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Former football player Rudi Voller lights a candle of remembrance during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

People attend a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

People attend a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

German President Frank-Walter Steinmeier delivers a speech during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

German President Frank-Walter Steinmeier delivers a speech during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

German President Frank-Walter Steinmeier delivers a speech during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

General view of a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

German President Frank-Walter Steinmeier pays his respects to the victims's relatives during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Hesse State Premier Volker Bouffier, Hanau Mayor Claus Kaminsky and German President Frank-Walter Steinmeier attend a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Former football player Rudi Voller lights a candle of remembrance during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Hesse State Premier Volker Bouffier talks with the mother of one of the victims during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

German President Frank-Walter Steinmeier attends a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Hesse State Premier Volker Bouffier takes a picture with Reuters photographer Kai Pfaffenbach's camera during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Hesse State Premier Volker Bouffier takes a picture with Reuters photographer Kai Pfaffenbach's camera during a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool TPX IMAGES OF THE DAY

Hanau Mayor Claus Kaminsky and Hesse State Premier Volker Bouffier attend a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Hanau Mayor Claus Kaminsky and former football player Rudi Voller attend a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Hanau Mayor Claus Kaminsky elbow-bumps Hesse State Premier Volker Bouffier as they attend a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

Hanau Mayor Claus Kaminsky and Former football player Rudi Voller attend a commemoration for the one year anniversary of an attack in Hanau, where a man who had posted a racist manifesto online shot dead nine people in two shisha bars, in Hanau, Germany February 19, 2021. REUTERS/Kai Pfaffenbach/Pool

A migrant smokes shisha, with his friend, in Misrata, Libya December 3, 2020. Picture taken December 3, 2020. REUTERS/Ayman Al-Sahili

People smoke shisha, amid the outbreak of the coronavirus disease (COVID-19), at a cafe in Benghazi, Libya, November 29, 2020. Picture taken November 29, 2020. REUTERS/Esam Omran Al-Fetori

A man smokes shisha, amid the spread of the coronavirus disease (COVID-19), at a cafe in Benghazi, Libya, November 29, 2020. Picture taken November 29, 2020. REUTERS/Esam Omran Al-Fetori

An Iraqi demonstrator smokes a water pipe (shisha) during anti-government protests in Baghdad, Iraq October 26, 2020. REUTERS/Thaier Al-Sudani

A woman bagains with a salesman as she purchases a smoking pipe for a hubbly bubbly (shisha) at a tobacco and shisha shop, following the outbreak of the coronavirus disease (COVID-19), in Manama, Bahrain, October 21, 2020. REUTERS/Hamad I Mohammed

A salesman arranges smoking pipes used in hubbly bubbly (shisha) at his tobacco and shisha shop, following the outbreak of the coronavirus disease (COVID-19), in Manama, Bahrain, October 21, 2020. REUTERS/Hamad I Mohammed

A salesman shows raw tobacco leaves at his tobacco and shisha shop, following the outbreak of the coronavirus disease (COVID-19), in Manama, Bahrain, October 21, 2020. REUTERS/Hamad I Mohammed

A salesman fixes a smoking pipe to a hubbly bubbly (shisha) at his tobacco and shisha shop, following the outbreak of the coronavirus disease (COVID-19), in Manama, Bahrain, October 21, 2020. REUTERS/Hamad I Mohammed

People smoke shisha, amid the outbreak of the coronavirus disease (COVID-19), at al-Faisaliah Cafe in Baghdad, Iraq, October 14, 2020. Picture taken October 14, 2020. REUTERS/Thaier Al-Sudani

People smoke shisha, amid the outbreak of the coronavirus disease (COVID-19), at al-Faisaliah Cafe in Baghdad, Iraq, October 14, 2020. Picture taken October 14, 2020. REUTERS/Thaier Al-Sudani

A worker prepares shisha for customers, amid the outbreak of the coronavirus disease (COVID-19), at al-Faisaliah Cafe in Baghdad, Iraq, October 14, 2020. Picture taken October 14, 2020. REUTERS/Thaier Al-Sudani

A worker prepares shisha for customers, amid the outbreak of the coronavirus disease (COVID-19), at al-Faisaliah Cafe in Baghdad, Iraq, October 14, 2020. Picture taken October 14, 2020. REUTERS/Thaier Al-Sudani

People smoke shisha, amid the outbreak of the coronavirus disease (COVID-19), at al-Faisaliah Cafe in Baghdad, Iraq, October 14, 2020. Picture taken October 14, 2020. REUTERS/Thaier Al-Sudani