Open door and check inside.
Search the body then head up the ladder.
disembodied head.
Climb up the ladder.
Name disembodied head "Bob" and carry it around.
[imgg]http://i.imgur.com/cTDEn.png[/img]You climb to the top of the ladder, and oddly enough the blood stops at the ladder. But you do have a sinking feeling your target is behind that door.
Shoot through the door to kill anyone that is possibly in there.