Russian security officers have foiled a terrorist attack on a major enterprise in the Urals, with a 60-year-old Tyumen citizen at the center of the plot killed in a gunfight during the detention attempt, the Russian Federal Security Service’s (FSB) press service reported. The FSB noted that "when caught in the act, he opened fire on Russian FSB special units’ officers with an automatic rifle and was killed by return fire." He also studied the train schedule and the railway security system, identifying its vulnerabilities to place an improvised explosive device. They found a Kalashnikov rifle, cartridges for it and an improvised explosive device’s components at the scene. Officers have conducted searches of the criminal’s home, seizing firearms, phones and components for another improvised explosive device.