Unnao, At least five people were killed while 24 others sustained injuries,when a luxury bus overturned after hitting a tractor trolley in Bangarmau area of the district on Agra-Lucknow Expressway early on Saturday morning.

Among the 24 people injured, four were stated to be critical.

Police said that the accident occurred at 0430 hours when the driver lost its control over the steering wheel and hit the tractor trolley.

The bus which was going to Bihar from Gurugram- carried around 70 passengers.

Injured have been admitted to the government hospital and efforts were made to identify the deceased, Police said.