The deceased have been identified as Rohtash of Jhadauda Kalan village and Sat Narayan of Bahadurgarh town while the injured, Krishan Kumar, has been admitted to a civil hospital in Jhajjar where his condition is stated to be out of danger.
The incident took place when the trio was coming back to their homes from Bhiwani in a car.
As they were crossing the over-bridge of the JLN canal near Barani turn last night, the driver lost control over the car which fell into the canal after breaking the railing, said in-charge of Chhuchhakvaas Police post.
The car was later fished out from the canal with the help of a crane and the trio was taken to the civil hospital where Rohtash and Sat Narayan were declared brought dead.