Chandigarh, Mar 6 (Reporter) Three persons including two NRIs were killed, and six others were injured in a road accident in Batala of Punjab involving two cars and a tractor carrying Parali, police sources said on Thursday. Police said that the incident occurred late Wednesday night. A car hit by the tractor collided with another car. Police said that the victims were identified as Surjeet Singh, Rajesh (NRI brothers-in-law) and Karan Kumar. The injured have been admitted to a nearby hospital...////...