Four people including mother and daughter were killed and three others injured in a road accident at Tora area on Dhaka-Aricha Highway in Ghior upazila of Manikganj district on Friday early morning.In charge of Boronggail Highway Police Camp Eyamin Ud Doula said a Paturia-bound passenger bus ‘Shohagh Paribahan’ collided head-on with a pickup van coming from the opposite direction at the area, leaving Shefali Begum, 50, and her daughter Nargis Aketr, 30, dead on spot and five others injured.Locals along with police rescued the injured and sent them to Manikganj Sadar Hospital and Munnu Medical College Hospital where Mizanur Rahman and Poran Rajbongshi succumbed to their injuries.