The Pentagon inspector general has reportedly expanded an investigation into Defense Secretary Pete Hegseth’s use of the encrypted messaging app Signal. Citing a congressional aide and a source familiar with the inquiry,

The Pentagon inspector general has expanded an investigation into Defense Secretary Pete Hegseth’s sharing of military plans to a second Signal chat that included his wife and brother, according to people familiar with the inquiry.

Colin Carroll, a former top Pentagon official, said in an interview over the weekend that he's "not sure" if Department of Defense Secretary Pete Hegseth is OK. Carroll served as the chief of staff to the deputy secretary of defense but was fired this month amid an internal investigation into Pentagon leaks.