Left to right, four Somali nationals Hussein Hassan Mustafah, Adan Dheq, Liban Abdullah Omar, and Mohamed Ahmed Abdi, who are charged with offenses related to September’s terrorist attack on Westgate Mall that killed at least 67 people, appear in court in Nairobi, Kenya Wednesday, Jan. 15, 2014. The trial of the four suspects arrested in conjunction with the mall attack and facing charges including harboring a fugitive and illegally registering as a Kenyan, opened in a Nairobi court on Wednesday, with two prosecution witnesses describing how the mall came under attack by four gunmen. (AP Photo/Khalil Senosi)