Sudanese security forces block students during a demonstration outside the Republican Palace in Khartoum, Sudan, Monday, Sept. 5, 2011. Students gathered to the attack was carried out by Sudan ... more 
Sudanese security forces block students during a demonstration outside the Republican Palace in Khartoum, Sudan, Monday, Sept. 5, 2011. Students gathered to the attack was carried out by Sudan People's Liberation Army on the city of Damazin and some nearby villages Blue Nile State. (AP Photo/Abd Raouf) less 
1 / 1
Associated Press | Photo By Abd Raouf
Mon, Sep 5, 2011 9:26 AM EDT