In the second week of the crisis, Khomeiny ordered 13 female and black hostages to be freed

Source: https://www.google.co.uk/search?q=iran+hostage+crisis&hl=en&authuser=0&source=lnms&tbm=isch&sa=X&ei=rcNaUdvcNMvVPIOJgJAC&ved=0CAoQ_AUoAQ&biw=1329&bih=575#imgrc=yXVpQXQN6Gw9VM%3A%3Byezs4M4rzpkkvM%3Bhttp%253A%252F%252Fwww.rescueattempt.com%252Fsitebuildercontent%252Fsitebuilderpictures%252Fpic_58_0001.jpg%3Bhttp%253A%252F%252Fwww.rescueattempt.com%252Fid37.html%3B1043%3B805