As per the source below, DHA KHI has been allotted land worth 200bn from Sindh Board of Revenue at a price of 3bn only.
https://www.urduvoa.com/a/dha-city-karachi-land-scandal-/4405404.html
If true, as per the contents of the article (VoA, is among high credibility sources), lets see how NAB, SC sorts that out.