Who is Bombing Iran's Elections?

Danny schechter: Iran prepares to go to the polls later this weeks. BBC reports "bombs explode in two Iranian cities, killing at least 10 people, days before the presidential election." The New York Times reports today seven attacks with and nearly 80 wounded. Al Jazeera notes: "Iran's main armed opposition group denied that it had any hand in a wave of deadly bombings that rocked Tehran and the south-western city of Ahvaz on Sunday."