The Income Tax officials are continuing raids on real estate firms at several places across Andhra Pradesh on Saturday. Raids began on Friday morning. The IT sleuths are probing whether Subhagrihua had diverted money into his sister firms. Meanwhile, the state government decided not to provide security to IT officials. Raids will continue till Saturday evening. It is learnt that the IT officials likely to serve summons based on the probe. Sources say key documents related to a Minister was found in IT raids.