An auto-trolley overturned at Kamareddypalli in Parkala mandal in Warangal district on Thursday, leaving 16 passengers injured.
According to police, the mishap occurred when the trolley driver, ferrying TRS supporters to the venue of the Maha Garjana in Warangal, lost control of the vehicle, while giving way to another vehicle.
All the injured have been shifted to Mahatma Gandhi General Hospital. Among the injured, the condition of 4 is stated to be critical.
All the remaining commuters were discharged from the hospital after being given first aid.