The death in custody of a 22-year-old Iranian woman that has sparked widespread protests must be "steadfastly" investigated, Iran's president has said, even as he lamented what he claimed were western "double standards" on human rights. As the latest protests spread, Elon Musk said his satellite-internet system Starlink would seek an exception to sanctions to make its service available in Iran, in an apparent attempt to boost access to outside information in the country. NDTV's Parmeshwar Bawa reports.