The bullet holes in Spencer's ESA jacket move around.
After Spencer fires the Glock at the guards, though the gun is out of focus in the foreground, you can see that it has a round "stovepiped" (jammed sideways in the firing chamber and preventing the slide from closing). The gun is useless in this condition, yet Spencer continues to point it as if he were ready to fire.
When Captain Burke is explaining to Major Hathaway why they can't get a scan on the building, his lips don't match his words.