Six injured, including the auto driver, were taken to the AIIMS Trauma Centre, they said.
One Udai, working as a parking attendant in PVR Saket, who was inside the three-wheeler, was declared brought dead, the police said.
Three of the other injured are unconscious and unfit for a statement, the police said adding that two others have been discharged after treatment.
It was suspected that the auto driver fell asleep at the wheel and ended up hitting the truck that was stationed outside the Container Depot, they said.
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