The moves have raised eyebrows among conservatives, who allege Biden officials covered up concerns over the former president's health.

Annie Tomasini, described as intensely loyal to the Biden family, faces congressional investigators Friday in the probe examining whether Biden's top aides concealed signs of his decline.

The House Oversight Committee released footage of former Biden aide Annie Tomasini hours after she repeatedly invoked the Fifth Amendment during her deposition Friday morning. Tomasini was appearing before the House Oversight Committee as a witness in its investigation into the Biden administration’s use of the autopen,