Ex-Biden chief of staff giving 'credible' answers in House Oversight cover-up probe, lawmakers say
Former White House chief of staff Ron Klain is cooperating with House Oversight Committee investigators looking into whether the Biden administration concealed signs of the president's mental decline.
Source: Ex-Biden chief of staff giving 'credible' answers in House Oversight cover-up probe, lawmakers say (https://www.foxnews.com/politics/ex-biden-chief-staff-giving-credible-answers-house-oversight-cover-up-probe-lawmakers-say)
That's because Klain likely got immunity before testifying.