Iran says no school poisonings, blames foreign 'enemies'
It also cites mischievousness and mass hysteria among students.
Supreme leader says poisoning of schoolgirls in Iran an 'unforgivable crime'
Over a thousand girls in different schools have suffered 'mild poison' attacks, and officials, with some politicians suggesting they could have been targeted by religious groups opposed to girls' education.
More Iranian schoolgirls targeted in mystery poisonings
Most of the poisoning cases since late November have been reported in the shrine city of Qom, with at least 52 schools targeted nationwide according to a new tally.
Wave of poison attacks on schoolgirls alarms Iranians
The attacks come at a critical time for Iran's clerical rulers, who faced months of anti-government protests sparked by the death of an Iranian woman in the custody of the morality police who enforce strict dress codes.
Woman detained over poison package to White House
The woman, detained at the US-Canada border on Sunday, was reportedly armed.
Deadly poison mailed to Trump
There are unconfirmed reports that the package, which was intercepted, was posted in Canada.