Prosecutors pointedly questioned Airman Teixeira’s overall state of mind, disclosing that he was suspended from high school in 2018 for alarming comments about the use of Molotov cocktails and other weapons, and trawled the internet for information about mass shootings. He engaged in “regular discussions about violence and murder” on the same social media platform, Discord, that he used to post classified information, the filing said, and he surrounded his bed at his parents’ house with firearms and tactical gear.
Airman Teixeira was also prone to making “racial threats,” prosecutors said.
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Investigators found a small arsenal in his bedroom at the house he shared with his mother and stepfather. Inside a gun locker two feet from his bed, law enforcement officials found multiple weapons, including handguns, bolt-action rifles, shotguns, an AK-style high-capacity weapon and a gas mask. F.B.I. special agents also found ammunition, tactical pouches and what appeared to be a silencer-style accessory in his desk drawer.
This behavior — so disturbing it was flagged by local police when he applied for a firearms identification card — is certain to raise new questions about how Airman Teixeira obtained a top-secret security clearance that gave him access to some of the country’s most sensitive intelligence reports.
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Prosecutors also made public a series of social media posts from 2022 and 2023 in which Airman Teixeira expressed his desire to kill a “ton of people” and cull the “weak minded,” and described what he called an “assassination van” that would cruise around killing people in a “crowded urban or suburban environment.”