According to sources, the IAF chief on Wednesday visited Sulur Airbase, from where the helicopter took off. The IAF confirmed the demise of General Rawat, his wife Madhulika Rawat and 11 others, who were on-board the IAF Mi-17V5 helicopter. General Rawat, India's first CDS, was on a visit to the Defence Services Staff College in Wellington to address the faculty and student officers of the Staff Course when his chopper crashed.