In the two-hour interview, he spoke of the parliamentary investigation often.
The scope of the coming parliamentary investigations is still unclear.
Questions about what they were doing together led to a parliamentary investigation and a series of stunning disclosures.
Parliament spent two days this week locked in sometimes emotional debate over the report of a special parliamentary investigation.
The parliamentary investigation, concluded on 18 December found these ministers free of guilt.
As prime minister, he will be responsible for opening the parliamentary investigations into the scandals.
In 1832, he led a parliamentary investigation of the conditions of the textile workers.
Mr. Kohl's activities are already the subject of a parliamentary investigation.
He headed the parliamentary investigation into the 2008 cash-for-votes scandal.
The visits followed a parliamentary investigation last year that found the ideology was "entrenched" in many schools.