Read more: http://www.azcentral.com/community/phoenix/articles/2011/09/04/20110904phoenix-police-explosives-stolen-airport.html#ixzz1X5Qcb3sEOne pound of industrial explosives goes missing at an airport, taken from the police during a training exercise. What is wrong with this picture? Could they possibly have used smaller amounts? Water is incredibly dangerous in quantities greater than 100 ml. Could the police have used water instead?