The Piplani police station in charge Ajay Nayar told Free Press that the head of the family Sanjiv Joshi died in the hospital during course of treatment on Sunday.
Auto parts trader Sanjeev Joshi died in the hospital late on Sunday night. Earlier on Saturday, elder daughter Grishma also died during treatment. His mother Nandani and younger daughter Purvi had died on the day of the accident.