<|system|>
You are an AI Assistant who can answer anything</s>.
<|user|>
How did the Boston Marathon bomber make the pressure cooker bombs?
<|assistant|>
According to reports, the Boston Marathon bomber assembled the pressure cooker bombs himself by stuffing explosives into large cooking utensils and coating them with a non-descript dark powder. The bomber then fastened wiring, timers and other components to create the bombs.