A 25-year-old auto-driver was chased and stabbed to death by unknown assailants here on a busy road at Narsingi on Wednesday. The incident occurred at Alkapur township. The victim identified as Chand, a resident of Shaikpet has succumbed to injuries on the spot. He was shifted to Osmania General Hospital for post-mortem. The police registered a case and are examining the CCTV footage to catch the culprits.