[usurper]

Compean fired a weapon at an unarmed criminal who was fleeing from him and failed to report it.

There are only three people in this world who know if he was unarmed, two former Border Patrol Agents and one convicted drug smuggler.

[wideawake]

There are only three people in this world who know if he was unarmed, two former Border Patrol Agents and one convicted drug smuggler.

Or, more succinctly, only three convicted felons know the full story.

All three did their best to hide the details of what happened, implying that all three had something they wanted to hide.