Problem
Goliath attacks David and breaks his leg. As Goliath is leaving the scene, David pulls out a slingshot and hits Goliath in the head with a large rock. Answer questions about David's actions only.
•	What is the actus reus?
•	What is the mens rea?
•	How would you hope to prove mens rea?
•	Can David defend his actions on the grounds of self-defense?