ATLANTA — Friends say a Georgia Tech graduate student is in critical condition after an apartment fire off 10th Street in midtown. Atlanta police told Channel 2’s Erica Byfield that Saamar Akhshabi was burned from an incendiary device in the incident. WSBTV.com reported the explosion as breaking news Tuesday just after 8:30 p.m. When investigators arrived on scene they found the international student with severe burns to his hands, arms and chest.