Senior leaders at the Secret Service reportedly confiscated the cellphones of 24 agents who were involved with the Jan. 6, 2021, response and delivered the phones to the Department of Homeland Security’s (DHS) inspector general. A source familiar confirmed to The Hill that the phones were handed to Inspector General Joseph Cuffari’s office after a July 19 letter was sent to the agency from DHS investigators indicating he had begun a criminal probe. NBC News first reported the development.