Candles are lit at a makeshift memorial as people gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute, in Nice, France, October 21, 2020. REUTERS/Eric Gaillard

French President Emmanuel Macron leaves after paying his respects by the coffin of slain teacher Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS

A rose is seen at a makeshift memorial as people gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute, in Nice, France, October 21, 2020. REUTERS/Eric Gaillard

A woman wearing a protective face mask with the words "I'm a teacher" written on it pays homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute, in Nice, France, October 21, 2020. REUTERS/Eric Gaillard

A man carries the French flag as people gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute, in Nice, France, October 21, 2020. REUTERS/Eric Gaillard

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute, in Nice, France, October 21, 2020. REUTERS/Eric Gaillard

French President Emmanuel Macron pays his respects in front of the coffin of slain teacher Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS

French President Emmanuel Macron delivers his speech in front of the coffin of slain teacher Samuel Paty during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS

A Republican Guard holds a portrait of Samuel Paty in the courtyard of the Sorbonne university during a national memorial event, in Paris, France October 21, 2020. Francois Mori/Pool via REUTERS

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes

People gather to pay homage to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, as part of a national tribute at the French prestigious university La Sorbonne in Paris, France, October 21, 2020. REUTERS/Gonzalo Fuentes TPX IMAGES OF THE DAY

Schoolgirls hold a placard which reads "Thanks Mr Paty, rest in peace," as they attend a silent march to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 20, 2020. REUTERS/Lucien Libert

People attend a silent march to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 20, 2020. The slogan reads "Love for all, hatred for no-one". REUTERS/Lucien Libert

People attend a silent march to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 20, 2020. REUTERS/Lucien Libert

Guests attend a minute of silence in memory of Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, before the question to the government session at the National Assembly in Paris, France, October 20, 2020. REUTERS/Gonzalo Fuentes

Richard Ferrand, speaker of French National Assembly, and members of parliament gather in front of the National Assembly during a tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, before the question to the government session in Paris, France, October 20, 2020. REUTERS/Gonzalo Fuentes

Richard Ferrand, speaker of French National Assembly, and members of parliament gather in front of the National Assembly during a tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, before the question to the government session in Paris, France, October 20, 2020. REUTERS/Gonzalo Fuentes TPX IMAGES OF THE DAY

Imam of Drancy Hassen Chalghoumi, president of the Conference des imams de France, and a delegation gather with flowers near the Bois d'Aulne college to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 19, 2020. REUTERS/Antony Paone

People gather at the Place de la Republique in Paris, to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 18, 2020. Placard reads "I am a teacher". REUTERS/Charles Platiau

People gather at the Place de la Republique in Paris, to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 18, 2020. Placard reads "I am a teacher". REUTERS/Charles Platiau

People gather at the Place de la Republique in Paris, to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 18, 2020. Placard reads "I am a Samuel". REUTERS/Charles Platiau

People gather at the Place de la Republique in Paris, to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 18, 2020. Placard reads "I am a teacher". REUTERS/Charles Platiau

People gather at the Place de la Republique in Paris, to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 18, 2020. REUTERS/Charles Platiau

People gather at the Place de la Republique in Paris, to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 18, 2020. Placard reads "I am a Samuel". REUTERS/Charles Platiau

People gather at the Place de la Republique in Paris, to pay tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans-Sainte-Honorine, France, October 18, 2020. REUTERS/Charles Platiau

People attend a tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans St Honorine, at the Place de la Republique, in Lille, France, October 18, 2020. REUTERS/Pascal Rossignol

People attend a tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans St Honorine, at the Place de la Republique, in Lille, France, October 18, 2020. REUTERS/Pascal Rossignol

People attend a tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans St Honorine, at the Place de la Republique, in Lille, France, October 18, 2020. REUTERS/Pascal Rossignol

A woman attends a tribute to Samuel Paty, the French teacher who was beheaded on the streets of the Paris suburb of Conflans St Honorine, at the Place de la Republique, in Lille, France, October 18, 2020. REUTERS/Pascal Rossignol

People gather in front of the Bois d'Aulne college after the attack in the Paris suburb of Conflans St Honorine, France, October 17, 2020. REUTERS/Charles Platiau

People bring flowers to the Bois d'Aulne college after the attack in the Paris suburb of Conflans St Honorine, France, October 17, 2020. REUTERS/Charles Platiau

People gather in front of the Bois d'Aulne college after the attack in the Paris suburb of Conflans St Honorine, France, October 17, 2020. REUTERS/Charles Platiau

People bring flowers to the Bois d'Aulne college after the attack in the Paris suburb of Conflans St Honorine, France, October 17, 2020. REUTERS/Charles Platiau

A view shows the scene of a stabbing attack in the Paris suburb of Conflans St Honorine, France, October 16, 2020. REUTERS/Charles Platiau

French President Emmanuel Macron leaves a middle school at the site of a stabbing attack in the Conflans-Sainte-Honorine suburb of Paris, France, October 16, 2020. Abdulmonam Eassa/Pool via REUTERS

People are seen outside an entrance area near the scene of a stabbing attack in the Paris suburb of Conflans St Honorine, France, October 16, 2020. REUTERS/Charles Platiau

Police officers secure the area near the scene of a stabbing attack in the Paris suburb of Conflans St Honorine, France, October 16, 2020. REUTERS/Charles Platiau