This mission can be obtained by visiting Sir Hammerlock in the Hunter's Grotto lodge. Upon reciept of this mission, you may use the Fast Travel Station in the lodge, if unlocked, and travel to Candlerakk's Crag. After spawning in Candlerakk's Crag , head to the left and around the mountain to the right. When you reach the open area, there will be two directions you can go. Left where you see the Savages settlement and to the right where there are bones jutting out from the ground between an opening in the mountain. Go through the bones.