Fatma Laabidi, mother of victim Yassine Laabidi, gestures as her son's coffin is transported from his home, in Jallez Cemetery, prior to his funeral, in Tunis, Sunday, March 22, 2015. The two extremist gunmen who killed 21 people at a museum in Tunis trained in neighboring Libya before caring out the deadly attack, a top Tunisian Security official said. (AP Photo/Salah Ben Mohamed)