Security officials said worried about drone or missile attacks by Tehran-backed groups in countries that border Iran; IRGC chief blames 'the Zionists' for colonel's assassination

National Security Council cites 'growing concern' that Iran may try to target Israelis following assassination of senior IRGC officer in Tehran

Show creator Moshe Zonder says an Iranian spy sent an Israeli woman he controlled to audition during show's first season

'Whoever funds terrorists, whoever arms terrorists, whoever sends out terrorists, will pay the full price,' PM says

Angry crowd chants 'Our enemy is here; they lie that it is America'; authorities fire shots in the air, tear gas at protesters

Army commander boasts country's UAVs are 'region's most powerful'; state TV says some 100 drones kept at facility in Zagros mountains

New York Times reports that Tehran views deadly incident as an attack, noting it fits pattern of alleged past Israeli strikes in Iran and Lebanon

Foreign ministry summons Swiss envoy, who represents American interests in Tehran, to lodge a diplomatic complaint against confiscation of vessel for reported sanctions violations

'Death to incompetent officials,' demonstrators in Abadan chant after at least 24 killed in collapse of apartment tower that is being built

Another injured in unspecified incident at site that has seen mysterious blasts in the past