Panchkula: Two young men from Delhi were killed in a road accident early Sunday morning after their motorcycle collided with a tractor-trolley on the Sector-4 flyover.The accident occurred around 6am when Mohammad Kaif (20) and Mohammad Razaullah (19) were riding from Delhi to Shimla. Police said the impact of the collision left both with fatal injuries.According to preliminary details, six friends had left Delhi late Saturday night on three motorcycles for a trip to Shimla. Kaif and Razaullah fell behind the group, prompting their friends to call and check on them. The call was answered by an unknown person who informed them about the crash on the Sector-4/12 flyover and the victims’ critical condition.The group rushed to the spot, and the injured youths were taken by ambulance to Civil Hospital, Sector 6, where doctors declared them dead.Sector-2 police reached the scene soon after receiving information. The tractor-trolley driver was arrested on the spot, and the vehicle was impounded. An investigation is underway.

