Timelines: The importance of timelines in an investigation.

 Timelines of:

1. SrA Fortson from base to home. 

2. Initial call to Okaloosa Sheriffs office of disturbance

3. Timeline of all calls.

When you have eliminated the impossible, whatever...

"You will not apply my precept," he said, shaking his head. "How often have I said to you that when you have eliminated the impossible, whatever remains, however improbable, must be the truth? 

The Sign of the Four, ch. 6 (1890)

Sherlock Holmes in The Sign of the Four (Doubleday p. 111)