A 12-year-old boy was killed and 20 others were injured when their bus overturned in Bahadurgarh town of Jhajjar district, police said on Saturday.
The condition of six of the injured was critical and they have been admitted to PGIMS here.
The incident occurred late last night when the bus carrying 30 people to Sonepat from Bahadurgarh, overturned near Kulashi village, police said.
The bus driver, who was over speeding, fled from the spot, they said.
"We have booked the bus driver on charges of rash and negligent driving and are trying to get his name and address from the transport dealer who had booked the bus for a wedding function," said Vijay Dahiya, SHO of Bahadurgarh Sadar Police.
The deceased has been identified as Dhruv.