At the Bottom of the Deep Ravine

Colin Langley and Bob Downing find two suitcases full of money and drugs out in the desert. At first they believe they can take the money with relative immunity. Soon they discover that the original owners want their money and that they will stop at nothing to ensure its safe return. After Bob is murdered, Colin must discover the identity of his pursuers in order to end the threat before he ends up like his friend.