An expert team of Criminal Investigation Department (CID) of police has started collecting DNA samples to identify those killed in the deadly fire at BM Container Depot at Sitakunda in Chattogram, said police on Monday. Deputy Inspector General (DIG) of Chattogram Range Anwar Hossain said the family members of the deceased are providing samples for DNA test with the help of police. Also read: Operation to douse Ctg depot fire continues; Death toll stands at 50 He said a total of 41 bodies were brought to Chattogram Medical College and Hospital (CMCH). Among those, 22 were identified and handed over to their respective families till this morning.