Two teenagers were arrested after attempting to deploy explosive devices during a demonstration outside Gracie Mansion in New York City.The suspects, Emir Balat and Ibrahim Kayumi, allegedly used explosives filled with shrapnel while targeting a crowd during a protest.FBI investigators have linked the incident to Islamic State ideology after the suspects admitted to consuming extremist propaganda.NYPD officials confirmed that no injuries occurred as the devices failed to detonate, and the suspects are now held without bail.