Police said that a family was going back from Sirsa to Delhi in the car when it was hit by a Rajasthan Roadways bus near village Dhangar of Fatehabad on National Highway nine today.
Sumit Raj Sharma, who was driving the car, and his father Rajender Dutt Sharma, residents of Rohini (Delhi), died in the mishap, they said.
Lalita Sharma and Gautam Sharma, mother and brother of Sumit Raj Sharma, were injured seriously in the accident and were admitted to a hospital at Fatehabad.