I was going up a hill lost a little traction was in 4x4lo mode so I put the truck in park step out to hook my wench to a I bolt on the top of hill that the docks are tried too.I turn around to go back to my truck.to engage the wench.the turn starts slide back wards into water. The wench bottoms out and the bolt breaks there goes the truck.the divers report says the trunk was in park 4x4on.is this a collision or comp.