IRGC claims man held 'several smartphones and dollars of significant value'; second nationality of detainee unclear

State media claims incident part of drill at Revolutionary Guards base in Karaj, which hosts nuclear centrifuge assembly facility previously targeted in drone strike

Rights groups say Mohammad Boroghani and Mohammad Ghobadlou moved to solitary confinement; Ghobadlou's mother joins demonstrators, claims her son was framed

Indictments filed against suspects for allegedly taking part in deadly assault on Basij member in Karaj last week

Violence erupts as demonstrators gather to mark 40th day since a young female protester was shot dead in anti-government protests spurred by Mahsa Amini's death in police custody

International Atomic Energy Agency confirms machines moved to Natanz for better protection, after sabotage blamed on Israel at several plants

Iranian atomic energy organization says Tehran 'obliged to intensify security measures' by shifting some machinery to Natanz, which was also a target of reported Israeli attacks

Move comes just weeks after Tehran said it set up another site for producing centrifuges in Isfahan, where UN watchdog doesn't have access to data collected by its cameras

European diplomat says centrifuge plant at Karaj has been moved to 'better protected' facility in Isfahan; IAEA says cameras installed at new site

Tehran's atomic agency lays out demands for reinstalling surveillance gear at Karaj, including 'legal and security investigations into the sabotage' at the centrifuge facility