From the entrance, walk straight ahead to where Jargon was standing, turn left and the blood and body trail may be more obvious.
Here is a link to a YouTube video showing the
full trail, from someone who went back and ran through it again (so there is no combat or other distractions).
The D2:ED
Help/Tips/Tricks forum would be more appropriate for this type of question than the general forum, but there is a fair bit of overlap.
As for spoilers, you started out mention the area you were in, so anyone not having played that part yet had the opportunity to quit reading. The main problem with spoilers is revealing plot points, or giving too much detail if someone just wants a hint for what to do. Mentioning a fight or trap in a general location is kind of a spoiler, depending on how it is phrased, but not usually something that would spoil someone's experience with they game if they had advanced warning.