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- calendar_today November 11, 2026
Idaho Man Receives Lengthy Prison Sentence for Islamic State Support
A 21-year-old Idaho man, Alexander Scott Mercurio, has been sentenced to 18 years in federal prison for attempting to provide material support to the Islamic State (IS) group. Mercurio pleaded guilty to the terrorism charge last month and was sentenced on Tuesday by U.S. District Judge David C. Nye in Boise. Following his release from prison, he will be placed on lifetime supervised release.
Prosecutors Detail Planned Attack in Coeur d'Alene
According to prosecutors, Mercurio pledged allegiance to the Islamic State group and plotted an attack on churches in Coeur d'Alene, Idaho, on behalf of IS. They said Mercurio intended to use explosives, knives, firearms, and other weapons in the attack. He was arrested by the FBI on April 6, 2024—one day before the planned attack was to take place.
Justice Department Emphasizes Counterterrorism Efforts
Idaho U.S. Attorney John Shirts commented on the outcome, stating that the sentence "sends the clear message that where individuals intend to pursue acts of terrorism against the United States — whether in Coeur d'Alene, or any other community — they will be brought to justice." This high-profile terrorism sentence underscores the seriousness with which law enforcement agencies address threats of domestic terrorism and terror threats involving international groups like IS.
Defense Cites Troubled Background and Mental Health
Defense attorneys Carter Powers Beggs and J. Stephen Roberts Jr., from the Federal Defenders of Eastern Washington and Idaho, declined to comment publicly but submitted documents describing Mercurio's background. They said Mercurio was a depressed teenager from a dysfunctional family that exposed him to white supremacist ideology. Isolated from the outside world, he was befriended online by a government informant and had already cycled through various political ideologies, embracing radical Islam during the 2020 COVID-19 pandemic, according to court filings.
“Starting when he was just seventeen years old, Mr. Mercurio spent his days holed away in his basement bedroom, talking with his best friend about increasingly radical terrorist ideologies,” the attorneys wrote in court. Together, Mercurio and his acquaintance developed a plan to carry out a suicidal attack on local churches using firearms belonging to Mercurio’s father and untested improvised weaponry, including an explosive/flamethrower device.
Aftermath and Change of Perspective
The defense team asserted that Mercurio has since renounced his extremist views and has been assessed as a low risk for future violent acts. They requested a nine-year sentence, but the court ultimately imposed a much longer term.
Evidence of Material Support and Online Activity
Court records reveal Mercurio created an online repository of pro-Islamic State content and originally aspired to travel overseas to support the group, but lacked the means to do so. Prior to his arrest, he reportedly sent a government informant an audio recording pledging support to IS, as well as a photograph of himself holding a knife in front of an IS flag.
The Islamic State Group’s Continued Global Presence
The U.S. designates the Islamic State group as a terrorist organization. IS seized a large territory across Syria and Iraq in 2014 and declared it a caliphate. Although the group was largely defeated in both nations by 2018, it maintains sleeper cells that carry out attacks and has affiliates in areas such as West Africa.
Source: abcnews.com.
