NEW : At least 50 students killed , 100 injured ; toll is expected to rise . Red Cross official says dozens of students appear to be trapped in Haiti school . The situation at Trinite `` is under control right now , '' she said . Rescue workers digging through rubble near Port-au-Prince , official says . Comment:
NEW : At least 50 students killed , 100 injured ; toll is expected to rise . Red Cross official says dozens of students appear to be trapped in Haiti school . Rescue workers digging through rubble near Port-au-Prince , official says . Comment: