In Haryana, nine members of a family were killed, this morning, in a road mishap on the Delhi-Fazilka National Highway No.10 near Fatehabad district.According to police sources, the incident took place when the car of the victims collided with a truck head on while trying to overtake another vehicle.The deceased include two men, two women and five children. The police sources also said that they were returning home after attending a 'Satsang' (religious discourse) at the Dera Sacha Sauda in Sirsa.