Investigations are ongoing regarding the materials used to create devices connected to anarchist groups in Italy, particularly focusing on the substances C3 plastic explosive and TNT. Multiple searches were conducted overnight at five locations associated with suspected individuals who support these groups, revealing concerns about a network capable of supplying the necessary materials for further actions. In the wake of these events, several anarchist factions in Italy—particularly those aligned with the Informal Anarchist Federation (FAI)—have expressed sorrow and solidarity with individuals involved in recent bombings, showing a complex web of allegiance.

In Rome, graffiti messages have appeared near the Marconi metro station, threatening severe retaliation and expressing demands for the release of detained anarchists, alongside various anti-establishment slogans. The messages include calls for justice for the oppressed and against the oppressors, which highlight the escalating sentiments among anarchist groups. While some factions are openly expressing their opinions, others connected to the bombers have remained silent, indicating possible internal divides or fears of backlash from authorities.

The increasing pressure from law enforcement reflects a broader societal concern regarding the potential rise in anarchist activities and violence. The government's response signifies acknowledgment of the threat posed by these groups, prompting heightened vigilance as officials seek to counteract potential future attacks. This situation further complicates the landscape of activism and dissent in Italy, as authorities balance concerns over public safety with the rights to free expression and protest.