As the GOP probe into Biden’s mental acuity and use of an autopen expands, a growing number of his top aides are being swept up in a thorny legal predicament.

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,