DMK chief M Karunanidhi's second wife, Dayalu Ammal, who has been enlisted as a witness in the telecom scam, is expected to testify at her home in Chennai later this month.

Her lawyers have said she is unwell and cannot leave the house. The Chief Metropolitan Magistrate of the city is likely to meet  the 84-year-old at her residence on October 28.  -- NDTV