"You might wish to note how they were killed."
"They were cut in half..." Xeth makes a hand motion like a sweep of his lightsaber, "...and the wounds were cauterized. Now, upon first glance, I had thought that it was a lightsaber attack. But, that did not work...especially since I noticed that the bulkhead had been entirely cut out, rather than just a hole large enough for a man, and the cut marks in the floor."
"It was done with a highly-focused laser, fired from higher up than a man, and would need a power supply more than a standard blaster could suppy."