US | Iran Iran OKs Visit by Moms of Detained US Hikers But Tehran has made promises in the past By Nick McMaster Posted May 10, 2010 3:55 PM CDT Copied In a Sept. 30, 2009 file photo, Nora Shourd, mother of Sarah Shourd, a hiker jailed in Iran, stands at a rally at University of California, Berkeley in Berkeley, Calif. (AP Photo/Paul Sakuma, File) Iran will allow the mothers of the three American hikers who have been in custody for nearly a year to visit their children. Tehran has ordered its UN mission to issue visas for the three moms, the AP reports, but no date has been has been set. Iran has told the families before that they would receive visas and then failed to deliver. "We're very cautious about our optimism," one of the mothers tells the AP. "Emotionally I know I have to be really careful." The three hikers were apprehended in July in the mountains between Iran and Kurdistan, in northern Iraq, and accused of espionage. Read These Next At least 10 dead in mass shooting in small Canadian town. The world says its final goodbye to Dawson Leery. Nancy Guthrie's camera footage raises an ancillary question: how? Suspect in Canada mass shooting is female, cops say. Report an error