"Whether in the subway was sprayed sarin?"

Group of lawyers representing the interests of the defendant Asahara in a final protective speech pushed shocking questions:

• whether in the subway was sprayed sarin?
• whether deceased died of sarin?

Below part of the plot of a Japanese TV news program

It can not be called "sarin incidents"

Richard Koshimizu

Richard Koshimizu - Japanese journalist presented files about application in the Tokyo subway not only sarin, but also mustard gas, soman, tabun, etc. He asks: "The same can not be that Aum produced the 5, 6, 7 types of poisonous gases?"

Here's part of his presentation: