DCP (Jaipur East) Satyaveer Singh's official car, driven by constable Indraj Singh, hit Vikram Singh in Malvia Nagar area on June 22 injuring him, DCP (Traffic) Lata Manoj Kumar said.
The youth succumbed to his injuries yesterday, she said.
Constable Indraj Singh, who was behind the wheel, had been arrested and released on bail, the DCP (Traffic) said.
"Vikram Singh got injured in the accident on June 22 and succumbed to his injuries yesterday. The car was seized and investigations were launched," she said.
"The mechanical examination of the car was conducted and the driver was arrested today," the DCP (Traffic) said.
Asked whether the DCP (East) was in the car when the accident took place, she said it was being ascertained.
"It is being investigated whether the officer was present in the vehicle or not at the time of the accident.
"I have asked an Inspector to conduct a detailed probe,