In his explanation Ratul de, the bio medical engineer said, on Friday night when he reached GB hospital the lever of the oxygen cylinder was not in appropriate position. Patients were suffering. His duty was to save the life. Addressing the media at agartala press club on Sunday Ratul also said that he has all the evidences. Govt is suppressing it’s failures. Meanwhile he also said that government may take any steps or can do any inquiry but don’t spread wrong messages . In this context Ratul de also appeals for his and his family’s safety.