The incident took place near Dhepura village on NH-28 as a speeding car rammed into a stationary truck. An elderly couple, identified as Sanjay Kumar Singh (60) and his wife Poonam Devi (57) died on the spot, while three other family members were injured, Dalsinghsarai police station in-charge Naresh Paswan said.
The injured persons were taken to Sub-divisional hospital at Dalsinghsarai where the attending doctors referred them to Patna Medical College Hospital as their condition was serious, he said.
The occupants were car were returning to home in Munger district after attending a marriage function in Samastipur.