
Signal use eyed in Pentagon probe of Defense chief Hegseth newsthirst.
U.S. Defense Secretary Pete Hegseth looks on, as President Donald Trump (not pictured) delivers remarks, in the Oval Office at the White House, in Washington, D.C., U.S., March 21, 2025. Carlos Barria | Reuters The Pentagon’s internal watchdog opened an investigation of Defense Secretary Pete Hegseth for using the Signal messaging app to discuss pending…