Mahabad parade bombing

The Mahabad parade bombing took place on September 18th, 2010, at the Iranian city of Mahabad, West Azerbaijan Province. The bombing occurred during a military parade, which came at the 30th anniversary of start of the Iran-Iraq war. As a result of the bombing 12 civilians were killed and at least 35 wounded. According to LA Times, the number of wounded was 75, 12 of them badly injured.

No group claimed responsibility for the attack, however the local governor blamed the attack on "counter-revolutionary groups". Later, Abdolrasoul Mahmoudabadi, the Iranian Revolutionary Guards commander, responded that "these terrorists were comprisedof [sic] (Iraq's) old Baathist regime officers and American mercenaries".

Aftermath
In the following cross-border raid on Iraq, which took place several days later, the Iranian Revolutionary Guards and Basij militias allegedly killed 30 "perpetrators of deadly bombing at a military parade in western Iran".