Nun was also trying to prevent gang from robbing the convent . The nuns were not allowed to leave their cell, and they had no access to food or water for days. CCTV footage released yesterday shows suspects leaving staff room . Five others have been detained for questioning , police said . Victim said to be more concerned the men are forgiven and students safe . Latest in a series of violent gang-rapes that has shocked the country .
Nun was also trying to prevent gang from robbing the convent . Men believed to have gagged security guard before violent rampage . CCTV footage released yesterday shows suspects leaving staff room . Five others have been detained for questioning , police said . Victim said to be more concerned the men are forgiven and students safe . Latest in a series of violent gang-rapes that has shocked the country .