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.

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,

Defense Secretary Pete Hegseth reportedly directed a desktop computer in his Pentagon office be installed with the messaging app Signal, adding another layer to the controversy around his use of