Six people died and 15 others were injured as a Rath caught fire after coming in contact with a high-tension wire in Tripura's Unakoti district on Wednesday, police said. The incident happened around 4.30 pm in Kumarghat area during the 'Ulta Rath Yatra' festival of Lord Jagannath, they said. During this festival, the sibling deities -- Lord Balabhadra, Devi Subhdara and Lord Jagannath -- return to their abode, a week after Rath Yatra.