by A.C. Thompson, ProPublica and FRONTLINE, and James Bandler, ProPublica

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A Wisconsin teenager accused of murdering two family members and plotting to assassinate President Donald Trump was inspired by Terrorgram, a white supremacist network that operated on the Telegram messaging and social media platform for half a decade, according to federal court records.

The Terrorgram community, which has been linked to around three dozen criminal cases around the globe, including at least three mass shootings, was profiled last month in stories and a documentary produced by ProPublica and FRONTLINE.

The court documents allege that Nikita Casap, a 17-year-old from Waukesha, Wisconsin, wrote a three-page manifesto calling for the assassination of Trump in order to “foment a political revolution in the United States and ‘save the white race’ from ‘Jewish controlled politicians.’”

In his manifesto, Casap allegedly encouraged people to read the writings of

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