Also known as:extreme indifference to human life · manifesting extreme indifference · depraved-heart · depraved heart recklessness · MPC 210.2(1)(b)
Written by attorneys · grounded in primary & secondary sources — see below
A standard of culpability in criminal homicide requiring recklessness that demonstrates a callous disregard for human life. The standard elevates an unintentional killing to murder rather than manslaughter because the risk created exceeds ordinary criminal negligence.
Sources & Authorities
How it applies
Common Examples
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Captain Orders Deckhand Overboard Risk
Yasmine ordered Roger alone onto a slippery deck at night in rough seas without a harness or partner. She then cut the lights and increased speed after he had complained about safety issues. Roger was swept overboard and drowned. The jury could find that Yasmine's deliberate choices created an obvious life-threatening risk she consciously disregarded, satisfying the extreme-indifference standard for murder.
Producer Forces Operator onto Ledge
Carla pushed Leo onto a narrow ledge outside the studio during a severe storm after he posted embarrassing footage. She ignored his protests about the danger. A gust knocked him off and he fell to his death. Her angry decision to place him in an obviously lethal position supports a finding of recklessness under circumstances manifesting extreme indifference.
Select any source to read its text and confirm it supports the definition.
Model Codes
Common Law
Study Supplements
Captain Shoves Colleague into Flooding Compartment
Captain Ruiz locked Lena in a storage compartment he knew would flood during a violent storm. He heard her pounding and yelling that water was entering yet refused to release her and walked away. The compartment flooded and she drowned. His deliberate refusal to act despite the known extreme risk of death meets the extreme-indifference threshold.
Robbery Accomplice Shows No Intent to Kill
Enmund waited in the getaway car while his accomplices robbed a home and killed the occupants. He did not enter the house or use deadly force. The jury could not find that Enmund's conduct manifested the extreme indifference to human life needed for capital murder liability.
Enmund v. Florida458 U.S. 782, 102 S.Ct. 3368, 73 L.Ed.2d 1140 (1982)
Major Participants in Armed Robbery
The Tison brothers helped their father and another inmate escape from prison by arming them and participating in a kidnapping and robbery. They stood by while the victims were shot. Their major participation combined with reckless indifference to human life satisfied the extreme-indifference standard.
Tison v. Arizona481 U.S. 137, 107 S.Ct. 1676, 95 L.Ed.2d 127
Juvenile Accomplice in Robbery Murder
Jackson accompanied older boys to rob a video store. He waited outside but knew one carried a gun. A confederate shot the clerk during the robbery. Because Jackson did not kill or intend to kill, his conduct could not be found to manifest extreme indifference supporting a life sentence.
Miller v. Alabama567 U.S. 460 (2012)
Common questions
Frequently Asked
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How does extreme indifference differ from ordinary recklessness for manslaughter?+
Extreme indifference requires a conscious disregard of a very high risk of death that reflects a callous or depraved attitude toward human life. Ordinary recklessness or criminal negligence supports only involuntary manslaughter because the risk level and indifference are lower.
Supporting sources
Can extreme indifference be shown without an enumerated felony?+
Yes. The Model Penal Code presumption of extreme indifference arises from listed felonies, but the prosecution may still prove the mental state directly through other facts showing conscious disregard of a grave risk of death.
Supporting sources
Does a claim that the defendant only meant to frighten the victim defeat extreme-indifference murder?+
No. The jury may reject the defendant's characterization and infer extreme indifference from objective circumstances such as the deliberate creation of an immediately life-threatening situation after becoming irritated by complaints.
Supporting sources
What level of participation triggers extreme-indifference liability in felony murder?+
Major participation in the underlying felony combined with reckless indifference to human life can support murder liability and even the death penalty for adults, though juveniles require proof that they killed or intended to kill.
Supporting sources
458 U.S. 782, 102 S. Ct. 3368, 73 L. Ed. 2d 1140 (1982)Criminal Law
…negligence"); Ky. Rev. Stat. § 507.020(1)(b), (2) (Supp. 1980) (defendant must "caus[e] the death of another person" under "circumstances manifesting extreme indifference to human life [and while] wantonly engag[ing] in conduct which creates a grave risk of death to another person"). It is an affirmative defense to capital felony murder in Arkansas if the "defendant did…