I didn't "aid" the thief by giving him directions to the bank, nor did I do this companion act; I didn't incite him to rob it
Reflex or Convulsion  
an act consisting of a reflex or convulsion does not give rise to criminal .... 
Howard  shot guy getting in the way of him protecting his friend, then shot the 
guy .... United States  didn't file taxes because he believed them to be ..... 
Inciting  intent.