You quickly pull out your cell phone and call Gibbs. "I'll be right down."
He flies himself and the rest of the team down to Africa and investigates the body.
The Atlantic ocean is searched, but a body isn't found.
"It was probably swept away." Gibbs tells you.
"He must have written down the coordinates so that he wouldn't forget." You say aloud.
"Good work Probie," Gibbs congratulates you. "You figure this out."
Within the next couple days, the murderer is caught and Gibbs promotes you for solving the case.