As someone who saw the Grand body and trust easy. The kill command can be seen from the scene where Tommy Basil afraid that if Andy out of jail will be with themselves and to allow Andy to work.
He was a man who saw himself Trust Friendly Seen from the scene ordered the killing because Tommy was afraid that if Andy got out of prison is a threat to himself. And scenes that allow Andy to work accounting.
A selfish and trusting. Seen from the scene that killed Tommy because of fear that if Andy out of jail would be with myself. And the scene let Andy on the account.