<span style="color: #222222;">In Iran, 29 people, including 12 Iranian Revolutionary Guards, were killed and 60 others wounded in a shooting claimed by Islamic State terror group during a military parade in the southwestern city of Ahvaz today. </span><br />'' <br />'' <span style="color: #222222;">The state-run IRNA news agency said gunmen were dressed in Guard uniforms and targeted a riser where military and police commanders were sitting. </span><br />'' <br />'' <span style="color: #222222;">The agency reported that two gunmen were killed and two others arrested.</span><br />'' <br />'' <span style="color: #222222;">Iran's Foreign Minister Mohammad Javad Zarif wrote on Twitter that Iran will respond swiftly and decisively in defence of Iranian lives. He held a US ally in the region responsible, without naming the country.</span>