At least seven passengers died and four others are greivously injured, when two speeding cars collided at Kanimettu village of Kothakota mandal, in Wanaparthy district. The mishap occurred when the cars in which they were travelling collided head on. Police rushed to the spot as soon as they heard of the accident and shifted the injured persons to a local hospital. The condition of those injured is said to be serious. All the victims have been identified as residents of Hyderabad.