"I don't want to get involved in this"

You back away from the door. "Smart move," the guard says.

After several moments, a blaster shot rings out from inside, followed by the thump of a body hitting the floor. The commander calls to the guard: "Get in here, search the room. I know those uniforms are in here somewhere." The door guard retreats into the room.

If you want a chance at finding those uniforms, you'll have to approach the Sith troopers.