 You can learn how to fix washing machines on the internet. You can learn how to make an improvised explosive device. We don't know if Thomas Matthew Crook's improvised explosive device has actually worked or not, but he probably learned online how to make them. People are saying, well, the proof that he probably didn't act alone and probably was a professional was he had improvised explosive devices. You can go online and figure out how to make them, but we don't know if they worked or not. The fact that he had them on his body when he was shot and they didn't go off suggests maybe he didn't know what he was doing.