NOB- Hyderabad news: Six cars collided in a row on the Outer Ring Road. The incident took place near Himayat Sagar Outer Ring Road under Rajendranagar police station limits. While heading towards Gachibowli from Shamshabad, the driver of an S Cross car suddenly braked at Himayat Sagar. As a result, six cars collided in a row. There was a two-kilometer traffic jam on the Outer Ring Road. Six cars were partially damaged in the accident. The accident was averted as the balloons in the car opened. The traffic formed on the outer ring road was cleared by the Rajendranagar Land Order and Traffic Police. The police said that they are investigating the reasons for the accident and a case has been registered.