" Indy guessed that the obelisk was "the key" - removing its headstones caused sand to flow out of it, triggering the temple""s chamber entrance to open.Then, when the other bomb exploded to cut off the power, Kirill murdered the CIA case officer/agent and his Russian mole contact during the exchange of money ($3 million in cash) for the sale of files containing incriminating evidence about the identity of the agent who stole $20 million from the CIA seven years earlier ("These files will prove who stole your money").A breeze sends them spinning across the water surface and among the branches of overhanging trees, until they are swept over a bubbling cascade and vanish.After Jesus scoops out a small amount of white powder (cocaine) onto a mirror, they both sniff the dope.