Roorkee April 15A student died at a COVID quarantine centre on the IIT campus here after he tested negative for the infection prompting the authorities to launch a magisterial probe. The 23-year-old MTech student a resident of Chandigarh died on Wednesday night. Garhwal Division Commissioner Ravinath Raman said the RT-PCR test report of the IIT student had come out negative recently. A magisterial inquiry will be launched into the incident to find out the cause of his death he said. Eighty-nine students of the IIT-Roorkee tested positive for COVID-19 recently prompting the authorities there to declare three buildings on its campus as containment zones..