Grievance and prayers in Myanmar.<br/> <br />Hundreds gather on the streets of Yangon calling for peace and justice after shelling by the army killed 23 cadets from a rebel military academy.<br/> <br />It's the deadliest attack since 2011.<br/> <br />Protesters say they want justice.<br/> <br />(SOUNDBITE) (Burmese) CHIN RESIDENT MY THIN YU SAYING:<br/> <br />"I want the government to investigate this and punish according to law, how did this fighting happen and who is responsible for this."<br/> <br />The government said the shell that hit the training center was only a "warning" ahead of talks for a ceasefire.<br/> <br />Rebel groups have been fighting for more autonomy under a federal system.
