Making Tracing News Today

Whatever they did this was an anti-personnel device and accomplished the mission. you dont have to have a high tech. you dont have to use high explosive, military explosives. >> reporter: the pressure cooker bomb is not new. plans for this kind of thing are on the internet making tracing the bomb style to a specific group or individual more difficult. the failed terrorist who tried to blow up times square in 2010 tried a variation on the idea but it didnt work. and pressure cooker style bombs ar...