Mexican Senate building is illuminated with the colors of the French national flag on July 14, 2016 in Mexico City in solidarity following the deadly attack in Nice, France. (Photo credit Yuri Cortez/AFP/Getty Images)
World Reacts To Nice Attack
The French Tricolour (L) flies next to the Australian national flag on top of the Sydney Harbour bridge in Sydney on July 15, 2016. (Photo credit Peter Parks/AFP/Getty Images)
World Reacts To Nice Attack
A woman stands next to a flower arrangement depicting the French national flag during Bastille Day celebrations at the Rotana Hotel on July 14, 2016 in Arbil, the capital of Iraq's northern autonomous Kurdish region. (Photo credit Safin Hamed/AFP/Getty Images)
World Reacts To Nice Attack
Indian students hold burning candles as they pay tribute to the victims of the Nice attack in France, at a school in Amritsar on July 15, 2016.
(Photo credit Narinder Nanu/AFP/Getty Images)
World Reacts To Nice Attack
This picture taken on Juloy 15, 2016, shows notes and flowers for the victims of the act of terror in Nice outside the French embassy in Moscow. (Photo credit Vasily Maximov/AFP/Getty Images)
World Reacts To Nice Attack
Flowers in the colors of the French flag are laid down in front of the French Embassy in Berlin on July 15, 2016, after the deadly attacks in Nice.
(Photo credit John Macdougall/AFP/Getty Images)
World Reacts To Nice Attack
This picture taken on July 15, 2016, shows a French flag flying at half mast over French Consulate at Istiklal avenue in central Istanbul in solidarity with the victims of the deadly attack in the southern French city of Nice.
(Photo credit Ozan Kose/AFP/Getty Images)
World Reacts To Nice Attack
A young woman cries as she stands in front of the French Embassy in Berlin on July 15, 2016, after the deadly attacks in Nice.
(Photo credit John Macdougall/AFP/Getty Images)
World Reacts To Nice Attack
A man pauses while he leaves a bunch of flowers outside the French embassy in London on July 15, 2016 in solidarity following the attack in the southern French city of Nice. (Photo credit Daniel Leal-Olivas/AFP/Getty Images)
World Reacts To Nice Attack
A young woman lays a candle among flowers left by mourners outside the French Embassy the day after the terror attack in Nice that has left at least 84 people dead on July 15, 2016 in Berlin, Germany. (Photo by Sean Gallup/Getty Images)
World Reacts To Nice Attack
A member of the French community holds up a candle and a national flag during a vigil in Sydney on July 15, 2016. (Photo credit Peter Parks/AFP/Getty Images)
World Reacts To Nice Attack
An official with a black ruban tied to his arm in tribute the the victims of yesterday's attack in Nice is pictured during the 37,5 km individual time-trial, the thirteenth stage of the 103rd edition of the Tour de France cycling race on July 15, 2016 between Bourg-Saint-Andeol and La Caverne du Pont-d'Arc. (Photo credit Kenzo Tribouillard/AFP/Getty Images)
World Reacts To Nice Attack
A member of the French community holds a candle during a vigil in Bangkok on July 15, 2016.
A gunman smashed a truck into a crowd of revelers celebrating Bastille Day on July 14, 2016 in the French Riviera city of Nice, killing at least 84 people in what President Francois Hollande called a "terrorist" attack. (Photo credit Lillian Suwanrumpha/AFP/Getty Images)
World Reacts To Nice Attack
Members of the French community living in Japan offer a silent prayer during a vigil at the French ambassador's residence in Tokyo on July 15, 2016. (Photo credit Kazuhiro Nogi/AFP/Getty Images)
World Reacts To Nice Attack
Flowers are seen outside the French Embassy in Madrid on July 15, 2016, after the deadly attack in Nice.
A gunman drove a 19-tonne truck into a crowd of revelers following Bastille Day fireworks yesterday evening, killing at least 84 people -- in what President Francois Hollande declared a "terrorist" attack. (Photo credit Pierre-Philippe Marcou/AFP/Getty Images)
World Reacts To Nice Attack
People hold candles during a vigil for the victims of the attack in the French city of Nice at the Alliance Francaise, on July 15, in Bangkok, Thailand. A French-Tunisian attacker killed 84 people as he drove a lorry through crowds, gathered to watch a firework display during Bastille Day celebrations. The attacker then opened fire on people in the crowd before being shot dead by police. (Photo by Dario Pignatelli/Getty Images)
World Reacts To Nice Attack
People react as they observe a minute of silence during a vigil for the victims of the attack in the French city of Nice at the Alliance Francaise, on July 15, in Bangkok, Thailand. (Photo by Dario Pignatelli/Getty Images)
World Reacts To Nice Attack
Flowers and a drawing reading "Pray for Nizza" are placed in front of the French Embassy in Berlin on July 15, 2016, after the deadly attacks in Nice.
A man drove a truck into a crowd watching fireworks in the French Riviera city of Nice, killing at least 84 people. (Photo credit John Macdougall/AFP/Getty Images)
World Reacts To Nice Attack
A man places flowers in front of the French Embassy in Berlin on July 15, 2016, after the deadly attacks in Nice.
A man drove a truck into a crowd watching fireworks in the French Riviera city of Nice, killing at least 84 people. (Photo credit John Macdougall/AFP/Getty Images)
World Reacts To Nice Attack
A woman places flowers in front of the French Embassy in Rome on July 15, 2016, in honour of the victims of an attack in Nice the day before that left at least 84 people dead. (Photo credit Tiziana Fabi/AFP/Getty Images)
World Reacts To Nice Attack
Ukrainian President Petro Poroshenko lays flowers outside the French embassy in Kiev on July 15, 2016 in tribute to the victims of the deadly attack in the French Riviera city of Nice. (Photo credit Sergei Supinsky/AFP/Getty Images)
World Reacts To Nice Attack
A sign reading "Long live France" is placed near roses in the colors of the French flag at a makeshift memorial in front of the French Embassy in Rome on July 15, 2016, in honour of the victims of an attack in Nice the day before that left at least 84 people dead.
(Photo credit TIZIANA FABI/AFP/Getty Images)
World Reacts To Nice Attack
A note of condolence is surrounded by candles and a bunch of flowers outside the French embassy in London on July 15, 2016 in solidarity following the attack in the southern French city of Nice. (Photo credit DANIEL LEAL-OLIVAS/AFP/Getty Images)
World Reacts To Nice Attack
Flowers and candles are seen outside the French embassy in the Hague, on July 15, 2016, in tribute to the victims of the deadly attack in the French Riviera city of Nice.
(Photo credit REMKO DE WAAL/AFP/Getty Images)
World Reacts To Nice Attack
A woman lays flowers in front of the French embassy in Kiev French the day after a gunman smashed a truck into a crowd of revellers celebrating Bastille Day, killing at least 84 people on July 15, 2016. (Photo credit Sergei Supinsky/AFP/Getty Images)
World Reacts To Nice Attack
A sign that reads "#PRAYFORNICE 14 Juillet 2016" is seen atop a London taxi in a street in London on July 15, 2016 in solidarity following the attack in the southern French city of Nice. (Photo credit DANIEL LEAL-OLIVAS/AFP/Getty Images)
World Reacts To Nice Attack
A woman lays down flowers on July 15, 2016 in front of a building of the Paula-Fuerst secondary school in Berlin, from where a teacher and two students of a class on a trip to Nice still are missing after the deadly attack in Nice, France. (Photo credit RAINER JENSEN/AFP/Getty Images)
World Reacts To Nice Attack
People lay flowers outside the French embassy in Moscow on July 15, 2016 in tribute to the victims of the deadly attack in the French Riviera city of Nice. (Photo credit VASILY MAXIMOV/AFP/Getty Images)
World Reacts To Nice Attack
A picture taken on July 15, 2016 shows a black ribbon on a French flag, flowers and candles at a makeshift memorial near the site of the deadly attack on the Promenade des Anglais seafront in the French Riviera city of Nice, after a gunman smashed a truck through a crowd celebrating Bastille Day, killing at least 84 and injuring dozens of children in what President Francois Hollande called a "terrorist" attack.
(Photo credit VALERY HACHE/AFP/Getty Images)
World Reacts To Nice Attack
Indian students take part in a prayer meeting in memory of the victims of a truck attack in the French city of Nice at the Mahatma Gandhi International School (MGIS) in Ahmedabad on July 15, 2016. (Photo credit SAM PANTHAKY/AFP/Getty Images)
World Reacts To Nice Attack
Indian students take part in a prayer meeting in memory of the victims of a truck attack in the French city of Nice at the Mahatma Gandhi International School (MGIS) in Ahmedabad on July 15, 2016.
French President Francois Hollande said July 15 that "many foreigners and young children" were among those killed or injured after the truck attack on a crowd celebrating Bastille Day in Nice, with around 50 fighting for their lives. At least 84 people were killed after a lorry ploughed into crowds celebrating Bastille Day in Nice. / AFP / SAM PANTHAKY (Photo credit should read SAM PANTHAKY/AFP/Getty Images)
World Reacts To Nice Attack
Indian students take part in a prayer meeting in memory of the victims of a truck attack in the French city of Nice at the Mahatma Gandhi International School (MGIS) in Ahmedabad on July 15, 2016.
(Photo credit SAM PANTHAKY/AFP/Getty Images)
World Reacts To Nice Attack
Indian students take part in a prayer meeting in memory of the victims of a truck attack in the French city of Nice at the Mahatma Gandhi International School (MGIS) in Ahmedabad on July 15, 2016.
(Photo credit SAM PANTHAKY/AFP/Getty Images)
World Reacts To Nice Attack
This photo taken on July 15, 2016 shows the French and European Union flags flying at half-mast in front of the European Parliament building in Strasbourg, eastern France, on July 15, 2016, the day after a gunman smashed a truck into a crowd of revellers celebrating Bastille Day in Nice, killing at least 84 people.(Photo credit FREDERICK FLORIN/AFP/Getty Images)
World Reacts To Nice Attack
Russian Foreign Minister Sergei Lavrov (L) and US Secretary of State John Kerry lay flowers outside the French Embassy in Moscow on July 15, 2016 in tribute to the victims of the deadly attack in the French Riviera city of Nice.
Russian President Vladimir Putin condemned the attack in Nice as an act of "monstrous evil" in a message to his French counterpart. (Photo credit VASILY MAXIMOV/AFP/Getty Images)
World Reacts To Nice Attack
A sign reading "Liberty, equality, fraternity, let us unite against barbarism" is placed on July 15, 2016 at a makeshift memorial near the site in Nice where a gunman smashed a truck into a crowd of revellers celebrating Bastille Day, killing at least 84 people.
A gunman smashed a truck into a crowd of revellers celebrating Bastille Day in the French Riviera city of Nice, killing at least 84 people in what President Francois Hollande on July 15 called a "terrorist" attack. (Photo credit BORIS HORVAT/AFP/Getty Images)
World Reacts To Nice Attack
People stand on July 15, 2016 at a makeshift memorial near the site in Nice where a gunman smashed a truck into a crowd of revellers celebrating Bastille Day, killing at least 84 people.
A gunman smashed a truck into a crowd of revellers celebrating Bastille Day in the French Riviera city of Nice, killing at least 84 people in what President Francois Hollande on July 15 called a "terrorist" attack. (Photo credit BORIS HORVAT/AFP/Getty Images)
World Reacts To Nice Attack
A woman places flowers on July 15, 2016 at a makeshift memorial near the site in Nice where a gunman smashed a truck into a crowd of revellers celebrating Bastille Day, killing at least 84 people.
A gunman smashed a truck into a crowd of revellers celebrating Bastille Day in the French Riviera city of Nice, killing at least 84 people in what President Francois Hollande on July 15 called a "terrorist" attack. (Photo credit BORIS HORVAT/AFP/Getty Images)
