series of mysterious poisonings at girls' schools are proven to be deliberate, the culprits should be sentenced to death for committing an "unforgivable crime. Recently, schoolgirls have been joining the protests and one prominent Iranian activist who has spoken out against human rights abuses there said the girls are now "paying the price," blaming the government. "It is frightening to note that the origin of the poisoning of students has not yet been determined," he said