President Donald Trump en route to Florida on Air Force One on Thursday responded to a reporter's question about Signal. REPORTER: On Pete Hegseth and this IG investigation, do you want to weigh in on that?

The Pentagon’s inspector general will conduct an investigation of the Signal group chat where Defense Secretary Pete Hegseth and other Trump administration officials discussed details of an impending attack on Houthi militants in Yemen.

The White House on Wednesday continued to downplay and deflect criticism over a Signal group chat among top Trump administration officials.

The Department of Defense‘s Office of the Inspector General announced Thursday that it will investigate Secretary of Defense Pete Hegseth‘s use of Signal to discuss possible military operations. The Signal group chat included several Cabinet members,

Pentagon's watchdog delves into a high-stakes investigation into Pete Hegseth's use of the Signal app after a US security breach

Senior Trump administration officials have been accused of using the third-party app to discuss highly sensitive national security information.

Congressional Republicans are grappling with how to respond to senior Trump administration officials’ use of a Signal group chat to discuss a military strike, with a key Senate committee requesting a watchdog probe of the matter as some in the GOP say there’s no need for further investigation.

The White House said this week the “case has been closed” on the Signal scandal. The Pentagon’s inspector general opened it back up.