 He came back to Italy under the name of Ermete Giovannini, with the intention of attacking Mussolini's life, following a plan that he claimed to have developed alone.On 11 September 1926, the day of the trial for the shooting of the previous year, in front of Porta Pia in Rome, Lucetti launched a bomb against the Lancia Lambda of Mussolini on the usual route from Villa Torlonia, his house, to his office in Palazzo Chigi.The bomb exploded on the ground, slightly injuring eight people but leaving the target unharmed.