Mass poisoning on presidential election day hidden by Iranian authorities

Poisoned people rush to hospitals in Rezvanshahr, north of Iran, due to water contamination
Poisoned people rush to hospitals in Rezvanshahr, north of Iran, due to water contamination

At least 400 people in Iran's Gilan province were poisoned on June 28, the first round of the presidential elections in Iran, with allegations the news was censored by the government.