Charges in Pisa: the prosecutor's office starts investigations. Focus on video and chain of command.

Lawyer ready for collective action with complaints from parents. Mayor: "already in tomorrow's session of the city council we will have to start a serious and calm discussion" on the matter. The Youth Council already scheduled for Wednesday next, in a moment of reflection and proposal, inviting the students of Pisa's high schools, Mayor Conti says. The police headquarters also filed an independent report accompanied by videos shot by the forensic police.