In May 2017,
on the night of Devon Arthurs' arrest, his third roommate, a 21-year-old, Brandon Russell was also arrested and questioned by local police and the FBI. While it was determined that Russell was not involved in the homicides and was released, the deaths drew investigators' attention to a large stash of explosives at the same location. When the authorities searched Russell's garage, they found explosive precursors
ammonium nitrate,
nitromethane, homemade detonators and an explosive compound
hexamethylene triperoxide diamine. HMTD has been used to make
improvised explosive devices by groups such as al-Qaeda, and ammonium nitrate and nitromethane were used by
Timothy McVeigh, the perpetrator of the
Oklahoma City bombing. The authorities also found
thorium and
americium, two radioactive substances, in Russell's bedroom. Russell, a former student of nuclear physics at the
University of South Florida and a
Florida Army National Guardsman, had a framed photograph of
Timothy McVeigh in his bedroom. The authorities also discovered guns, various Atomwaffen paraphernalia and neo-Nazi propaganda. The
FBI issued an arrest warrant for Russell on explosives charges and the FBI bulletin warned he might be planning a terrorist attack. Russell was arrested again with another member in Monroe County. The car they were driving contained assault rifles, body armor and more than 1000 rounds of ammunition which they had acquired after the shooting. Russell claimed the explosives were used to power model rockets, but according to an FBI bomb technician the explosives were powerful enough to destroy an airliner. In September 2017, Russell pleaded guilty to possessing an unregistered
destructive device and illegally storing explosives in federal court; in January 2018, he was sentenced to five years in prison for those crimes.
Baltimore arrests In February 2023 Russell and a
Maryland woman were charged with allegedly conspiring to attack electric substations in the
Baltimore area. Russell and Sarah Clendaniel, have been arrested for planning to attack numerous Baltimore electrical substations, aiming to “completely destroy this whole city” in an apparently racially motivated attack. On February 4, 2025 Russell was found guilty of one count of conspiracy to damage an energy facility. On August 7, 2025, Judge
James K. Bredar sentenced Russell to the maximum 20 years in prison and a lifetime of supervised release, rejecting arguments that he was less culpable than Clendaniel. == Vasillios Pistolis ==