Delhi Blast News: The white Hyundai i20 - now confirmed as the car used in the 10/11 Red Fort blast - has become the focal point of the terror probe. Investigators say the vehicle changed hands at least seven times before ending up with suspected bomber Dr. Umar Mohammad. A Haryana-based car dealer has now been arrested and is being questioned on the final sale. CCTV footage shows the car entering Delhi from the Badarpur border hours before the explosion. NDTV tracks how this single vehicle could hold the key to unraveling the entire terror network.