This photograph shows 86 empty seats during a ceremony marking the 10th anniversary of the July 14, 2016 attack, which killed 86 people and injured more than 400, in the French Riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Philippe Magoni / POOL / AFP via Getty Images)

Mayor of Nice Eric Ciotti delivers a speech during a ceremony marking the 10th anniversary of an attack that killed 86 people and injured more than 400 in Nice, on the French riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Valery HACHE / AFP via Getty Images)

Mayor of Nice Eric Ciotti delivers a speech during a ceremony marking the 10th anniversary of an attack that killed 86 people and injured more than 400 in Nice, on the French riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Valery HACHE / AFP via Getty Images)

France's Air Force Elite aerobatic flying team "Patrouille de France" (PAF) releases trails of France's national colours as they perform a flyover during a ceremony marking the 10th anniversary of an attack that killed 86 people and injured more than 400 in Nice, on the French riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Philippe Magoni / POOL / AFP via Getty Images)

Frence's President Emmanuel Macron takes part during a ceremony marking the 10th anniversary of an attack that killed 86 people and injured more than 400 in Nice, on the French riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Philippe Magoni / POOL / AFP via Getty Images)

Frence's President Emmanuel Macron takes part during a ceremony marking the 10th anniversary of an attack that killed 86 people and injured more than 400 in Nice, on the French riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Philippe Magoni / POOL / AFP via Getty Images)

Frence's President Emmanuel Macron lays a wreath during a ceremony marking the 10th anniversary of an attack that killed 86 people and injured more than 400 in Nice, on the French riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Philippe Magoni / POOL / AFP via Getty Images)

(From L in front) Mayor of Nice Mayor Eric Ciotti, France's President Emmanuel Macron, his wife Brigitte Macron, (from L behind) former French French President Francois Hollande, President of the French National Assembly Yael Braun-Pivet, France's Interior Minister Laurent Nunez and France's Justice Minister Gerald Darmanin arrive to attend a ceremony marking the 10th anniversary of an attack that killed 86 people and injured more than 400 in Nice, on the French riviera city of Nice on July 14, 2026. A solemn march, an interfaith ceremony, a military parade and a memorial service presided over by French President are on the programme for the commemorations marking the 10th anniversary of the attack on the Promenade des Anglais in Nice, as announced by the city council on July 1, 2026. On July 14, 2016, Mohamed Lahouaiej-Bouhlel, a Tunisian national, drove a 19-tonne lorry for nearly 2 km into the crowd that had just been watching the fireworks, killing 86 people and injuring more than 400 before he was shot dead. (Photo by Philippe Magoni / POOL / AFP via Getty Images)