After investigation, the suspect had previously taught another local terrorist near Kansas City how to make an improvised explosive device.
Novel coronavirus pneumonia is a popular disease in the world. the FBI said in the report: he decided to launch a car bomb program at the time of the new crown pneumonia epidemic, causing serious injuries and massive casualties.
The federal government accused the suspect of publishing information related to weapons of mass destruction. At present, the suspect has pleaded guilty and is waiting for a verdict.