Mehboobnagar, Oct 30 (ANI): At least 40 people are feared dead when a private Volvo bus traveling from Bangalore to Hyderabad catches fire after it hit an oil tanker on Bangalore-Hyderabad national highway fire early Wednesday morning. Most of the passengers on the air-conditioned luxury bus were asleep when the driver hit the oil tanker trying to overtake another vehicle. The tank burst, causing the fire. Some passengers an driver and cleaner of the bus managed to break the glass windows of the bus and escape before the fire engulfed it completely. The injured were taken to Government hospital at Wanaparthy and later are being shifted to Apollo hospital in Hyderabad.