Israeli missiles have struck an Iranian location in retalation to Tehran's weekend attack, various American news outlets reported, quoting a senior US official.
Iran’s Fars news agency said an explosion were heard at an airport in the Iranian city of Isafahan but the cause was not immediately known.
Several Iranian nuclear sites are located in Isfahan province, including Natanz, centerpiece of Iran’s uranium enrichment program.
Several flights were diverted over Iranian airspace, CNN reported.