Sources close to the investigation named the man as Massimo Tartaglia.

调查方面的消息人士称这名男子名为马西莫·塔尔塔·格里亚。

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A 42-year-old man, Massimo Tartaglia, was arrested on suspicion of a premeditated assault.

这位名叫Massimo Tartaglia的42岁男子因涉嫌有预谋的袭击而被警方逮捕。

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Berlusconi says he has forgiven attacker Massimo Tartaglia, who has been described as mentally ill and remains in custody.

贝卢斯科尼称，他已经原谅了袭击者马西莫·塔尔塔·格里亚。据说此人患有精神病，目前仍在拘留中。

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On Wednesday, a judge remanded his alleged attacker, Massimo Tartaglia, 42, in custody.

BBC: Italian PM Silvio Berlusconi leaves hospital

Massimo Tartaglia was kept in Milan's San Vittore prison, authorities said.

CNN: Berlusconi has fractured nose, broken teeth after attack