Lucknow: A 26-year-old man was killed and four others were injured after a speeding car lost control, broke through the iron railing of a road divider and overturned on the opposite carriageway on Rae Bareli Road in the early hours of Saturday.The accident occurred around 2.30 am near Kalli West police outpost when five people were travelling from Rae Bareli towards Lucknow. Police said the impact was so severe that the car smashed through the divider railing before overturning, leaving the vehicle badly mangled.The deceased was identified as Utkarsh Pandey, a resident of Rae Bareli. He was rushed to the apex trauma centre at SGPGI, where doctors declared him dead.The injured were identified as Anurag Shukla (21), Arpit Tripathi (24), Neer Shukla (24) and Suraj Tripathi (19), all residents of Rae Bareli. They are undergoing treatment at the hospital.Kalli outpost in-charge Abhyuday Gupta reached the spot and, with the help of local residents, rescued the trapped men after considerable effort.The collision caused extensive damage to the vehicle and destroyed several sections of the iron divider railing. While the fire brigade was alerted, police and locals managed to pull out the trapped occupant before firefighters arrived.Preliminary investigations suggest the driver may have lost control of the vehicle, though the exact cause is yet to be ascertained.