Maria Grazia Lonigro, right, and Mimosa Burkina, mothers of Luigi Matti Altadonna and Admir two of the 43 victims greet each other outside the Genoa's Palace of Justice on opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Judge Paolo Lepri, center, gestures during the first hearing of the trial for the Morandi bridge collapse at the Genoa's Palace of Justice Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Judge Paolo Lepri gestures during the first hearing of the trial for the Morandi bridge collapse at the Genoa's Palace of Justice Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

A Lawyer attends the opening of the first hearing of the trial for the Morandi bridge collapse at the Genoa's Palace of Justice Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

An Italian Carabiniere, paramilitary police officer, enters inside the court room during the opening of the first hearing of the trial for the Morandi bridge collapse at the Genoa's Palace of Justice, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Lawyers attend the first hearing of the trial for the Morandi bridge collapse at the Genoa's Palace of Justice Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Lawyers attend the opening of the first hearing of the trial for the Morandi bridge collapse at the Genoa's Palace of Justice Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Lawyers attend the opening of the first hearing of the trial for the Morandi bridge collapse at the Genoa's Palace of Justice Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Lawyers and Judges attend the opening of the first hearing of the trial for the Morandi bridge collapse at Genoa's Palace of Justice Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Relatives of the Morandi bridge collapse victims follow the start of the trial at the Genoa's Palace of Justice, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Mimosa Burkina, wears a t-shirt with the picture of her son, whose name is tattooed on her arm, Admir, one of the 43 victims, waits outside the Genoa's Palace of Justice on the opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Mimosa Burkina, wears a t-shirt with the picture of her son, Admir, one of the 43 victims, waits outside the Genoa's Palace of Justice on the opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Paola Vicini, mother of Mirko, one of the 43 victims, is hugged by a relative outside the Genoa's Palace of Justice on opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Maria Grazia Lonigro, mother of Luigi Matti Altadonna, one of the 43 victims, waits outside the Genoa's Palace of Justice on the opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Giovanni Paolo Accinni, lawyer of former CEO of Atlantia Giovanni Castellucci, talks to journalists outside the Genoa's Palace of Justice on the opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Members of an Italian association for consumer protection, hold boxes containing documents as they wait outside the Genoa's Palace of Justice during the opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Italian Finance police officers stands outside the Genoa's Palace of Justice on the opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Gianluca Ardini, who survived to the Morandi bridge collapse, stands outside the Palace of Justice on opening of the first hearing of the trial, in Genoa, Italy, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Paola Vicini, right, and Maria Grazia Lonigro, mothers of Mirko Vicini and Luigi Matti Altadonna, two of the 43 victims, greet each other outside the Genoa's Palace of Justice on opening of the first hearing of the trial for the Morandi bridge collapse,Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)

Paola Vicini, right, and Maria Grazia Lonigro, mothers of Mirko Vicini and Luigi Matti Altadonna, two of the 43 victims greet each other outside the Genoa's Palace of Justice on opening of the first hearing of the trial for the Morandi bridge collapse, Thursday, July 7, 2022. Forty-three people were killed when a large stretch of the Morandi Bridge broke off, August 14, 2018, on the eve of one of Italy's biggest vacation holidays. (AP Photo/Antonio Calanni)