India, Aug. 20 -- Three people were killed and three others critically injured after a CNG cylinder fitted on a truck exploded at a fuel station in outer Delhi on Wednesday. A family member of one victim alleged that the victim was bleeding at the site for nearly 30 minutes before help arrived. According to police information, the explosion involved a CNG cylinder on a truck. The blast also damaged another truck, a car, a scooter and machinery at the filling station near Tikri Kalan Metro Station in outer Delhi. Six people were injured in the explosion and were rushed to hospitals by members of the public and police before Delhi Fire Service units reached the spot. The deceased have been identified as Manish, 25, and Sunny, 32, both decla...