Four members of a family were killed and another was injured when their car turned turtle after hitting a divider in south Delhi, police said on Sunday.
The incident took place near Ansal Plaza late last night.
Eye-witnesses said the car was over-speeding when the driver lost control over it.
"The vehicle hit the road divider, flipped over and turned turtle," a senior police official said.
Five persons were travelling in the car. While one of them died on the spot, others were rushed to the AIIMS Trauma Centre.
Three of them died during treatment while the condition of the fifth person is critical, police said.
Three of those killed were cousins.