At least 20 passengers were injured when an Andhra Pradesh State Road Transport Corporation bus overturned at Nandhigama in the district today.
The mishap happened as the driver lost control over the vehicle under Kothur police station limits, said the police.
The injured were admitted to Osmania Hospital in Hyderabad.
The bus, which belongs to Picket Depot of APSRTC, was headed for Sindhanuru in Karnataka along the NH 7.