Leslie Smith, as Personal Representative of the Estate of Marcus D. Smith v. Rosalinde Minier, as Personal Representative of The Estate of Ingeborg Steiner, and Werner Enterprises, Inc., 380 So.3d 889

Marcus D. Smith was involved in a multi-vehicle accident in Jackson County, Mississippi, resulting in injuries for which he was prescribed Lortab (hydrocodone-acetaminophen).
After the accident, Marcus was prescribed pain medication, which he overconsumed, eventually leading to acute liver failure and death several months later.
Leslie Smith, as representative of Marcus’s estate, filed a wrongful-death suit against remaining defendants Rosalinde Minier (estate representative of another driver) and Werner Enterprises (owner of a truck involved).
Defendants moved for summary judgment, arguing Marcus’s death from acetaminophen toxicity was not a legally foreseeable result of the accident.
The trial court granted summary judgment for defendants, but the Court of Appeals reversed, holding foreseeability was a jury question, leading to further appeal to the Mississippi Supreme Court.

Issue	Plaintiff's Argument	Defendant's Argument	Held
Whether death from acetaminophen-induced liver failure was a foreseeable consequence of the car accident (proximate causation)	Injuries from accidents commonly require medications, whose risks (including liver failure) are well-known and thus foreseeable	Liver failure from post-accident medication misuse is an unusual, extraordinary, and unforeseeable event	Foreseeability of injury and presence of superseding/intervening cause are jury questions, not for summary judgment
Whether summary judgment was appropriate given conflicting expert testimony	Expert testimony established foreseeability of pain medication complications following accident	Medical testimony indicated such a death had never occurred in 30 years’ experience	Conflicting evidence creates a genuine issue of material fact; summary judgment reversed
Whether the chain of causation was broken by Marcus’s use/misuse of pain medication	Misuse/misadventure with pain meds is foreseeable, especially after traumatic injury	Marcus’s decision to take excess medication was an intervening act breaking causation	Presence or absence of superseding cause is for the jury to decide
Legal duty owed by defendants as vehicle operators	Drivers owe a duty of reasonable care to others on the road	Even if duty existed, it does not extend to unforeseeable harms like liver failure from medication misuse	Defendants owed duty; issue is foreseeability and causation for jury

Sanderson Farms, Inc. v. McCullough, 212 So. 3d 69 (Miss. 2017) (discussing elements of negligence, with emphasis on foreseeability in both duty and causation)
Rein v. Benchmark Constr. Co., 865 So. 2d 1134 (Miss. 2004) (clarifying duty is a legal question but causation is generally for the jury)
Glover ex rel. Glover v. Jackson State Univ., 968 So. 2d 1267 (Miss. 2007) (plaintiff need not foresee exact injury; class of harm suffices for causation)
City of Jackson v. Estate of Stewart ex rel. Womack, 908 So. 2d 703 (Miss. 2005) (on foreseeability in proximate causation and distinguishing trauma-related injuries)
Ready v. RWI Transp., LLC, 203 So. 3d 590 (Miss. 2016) (duty of drivers to maintain lookout and avoid injuring others)