Pete Hegseth says the public can watch Fort Hood shooter's execution

Defense Secretary Pete Hegseth said Thursday that the public will be able to watch the execution of the Fort Hood shooter by firing squad. Why it matters: The U.S. hasn't held a public execution in 90 years , and Hegseth's remarks raise questions about how the military would allow people to watch. Nidal Hasan, who was convicted of killing 13 people in…