The sidelining of the Abrams reflects evolving battlefield tactics where drone use has made it virtually impossible for them to maneuver without detection.
Six weeks before Robert Card killed 18 people in Lewiston, Maine, a fellow reservist told supervisors he feared Card was about to conduct a mass shooting.
A used car salesman who never served pretended to be a Delta Force vet and offered to protect his victims from phony threats by drug cartels, for a fee.
Minot Air Force Base, North Dakota, is in line for a nuclear-sized upgrade as the Department of Defense plans to update its nuclear deterrence capability.