#AP | Laila al-Muhanad holds a picture of her son, the jailed head of Bahrain's Teachers Union, that reads, "freedom for the honored educator Mahdi Abu al-Deeb" during a rally organized by opposition groups in Sitra, Bahrain, on Friday, May 3, 2013. During the rally held on World Press Freedom Day, speakers criticized the government for refusing entry to many foreign journalists and called for it to bring to trial the killers of three journalists who died during the pro-democracy uprising in the Gulf island kingdom. (AP Photo/Hasan Jamali)