(ANSA) - ROME, AUG 24 - The 2016 central Italian earthquake that killed 299 people must be a warning to help prevention of such events, President Sergio Mattarella said on the 10th anniversary Monday. "The recovery process is a complex process that requires a commitment to be completed as quickly as possible and is a reminder of the collective responsibility to restore the normality that has been shattered in the areas affected by this tragedy," said Mattarella, 10 years after the quake that ...