On Friday morning, Iranian air defences shot down three drones above its central province of Isfahan.
Iran has yet to announce the results of its investigation into the incident, but the US said early on that Israel launched the attack. Israel has not commented despite speculation that it was behind it.
Observers have, however, been anticipating an Israeli attack on Iran as the next link in a chain of escalation that began with an April 1 attack on the Iranian mission in Damascus that Iran…