A Dark Threat Looms (2)

This quest is part of the quest chain.

Objectives
Return to Chief Engineer Hinderweir and show him the clue that you discovered.
 * Strange Smelling Powder (Provided)

Description
You take a sample of the strange smelling powder.

Rewards
You will gain:
 * 1350 XP (or at level 70)
 * 250 reputation with Ironforge

Progress
Did you happen to discover any clues, ?

Completion
This is an alarming discovery, to say the least!