Causation Mens Rea Actus Reus Act Harm Causation 1. Actual Cause “But for” the act, would the harm have occurred … when it occurred? 2. Proximate Cause Should the defendant be responsible? Proximate Causation Arguments (to break the chain of causation) 1. Foreseeability Responsive? Highly Abnormal? x Coincidental? Unforseeable? 2. Apparent safety 3. Voluntary human intervention Proximate Causation Arguments (to not break the chain of causation) 4. Intended consequences 5. De minimus Remote & Unjust? 6. Omissions 7. MPC 2.03 Accidental? 8. NY: “natural and probable consequences” 1