Delhi Deputy Chief Minister, Manish Sisodia reacted on Centre’s claim of no deaths due to shortage of oxygen during second wave of Covid-19. He said that the Central Government is trying to hide its fault and it's ‘policy was a disaster’.“Centre has ''lied'' that there was no oxygen crisis in country during the second wave, Delhi Deputy Chief Minister Manish Sisodia said. The government is trying to hide its fault, he stressed, and it's "policy was a disaster,” he said.