But he said the group had materials to make explosives and was clearly capable of an attack.
It can be used to make other explosives, such as lead azide.
We have found more than 1,500 Internet sites that give information about making explosives.
It has also been used to make photographic developer and explosives.
In addition to the conspiracy charge, five of those arrested were charged with making explosives.
The police claimed to have recovered chemical components which could be used to make explosives.
They also found five canisters of black powder, which could be used for making explosives.
According to the prosecution inside this equipment were hidden instructions for making explosives.
One of his fellow students made explosives for them.
For all he knew, she could make high explosives out of paper and spit.