Dharavath Venkateswara Rao, an IAS officer and his son Dharavath Venkata Sukruth, a law student were on Monday arrested by the Hyderabad police in connection with the murder of their driver last week. The 19-year-old Venkata and his mother’s driver Nagaraju were allegedly drinking liquor in the terrace when an argument broke out between the two. “Venkata hit the driver on his head with a brick, killing him on the spot”, police reportedly said.