The report did not elaborate on when the two were arrested. At least 70 Iranian filmmakers and movie industry workers had signed the appeal. The May 23 collapse at the Metropol Building in Abadan, some 660 kilometers (410 miles) southwest of the capital, Tehran, dredged up painful memories of past national disasters and shined a spotlight on shoddy construction practices, government corruption, and negligence in Iran. Protests erupted in Abadan over the collapse and the demonstrations have seen police club protesters and fire tear gas.