Three members of a family were killed and five others were seriously injured when a Bolero, in which they were travelling, hit a roadside tree at Jujumara in Sambalpur district on Sunday. According to reports, the family was on its way to Sambalpur from Puri when the mishap occurred. While three members of the family died on the spot, five others sustained serious injuries. Police rushed to the spot and admitted the injured in the VSS Medical College Hospital at Burla, the reports said.