The latest developments related to पी॰ चिदंबरम involve a meeting with Sonia Gandhi and Manmohan Singh at Tihar.
According to the available evidence, Sonia Gandhi and Manmohan Singh met with पी॰ चिदंबरम in Tihar. The exact nature and purpose of the meeting are not specified in the provided source.
The meeting between Sonia Gandhi, Manmohan Singh, and पी॰ चिदंबरम took place at Tihar, but the details of the discussion or the outcome of the meeting are not mentioned in the available evidence.
The source does not provide information about the current status or any recent developments related to पी॰ चिदंबरम beyond this meeting.