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Parents charged in death of 7-year-old who weighed 255 pounds

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Original Story by ABC News
June 30, 2026
Parents charged in death of 7-year-old who weighed 255 pounds

Context:

Genesee County prosecutors in Michigan charged Damien and Jessica O’Brien with second‑degree murder, torture, and three counts of child abuse after their 7-year-old son Casper, who weighed 255 pounds and was 4 feet 2.5 inches tall, died following a prolonged period of neglect and unsafe living conditions. Authorities say he consumed a steady diet of snack foods, was nonverbal and bedridden, and suffered severe bed sores as the family’s home deteriorated into hoarding conditions with trash piles and no school enrollment. The autopsy linked his death to dilated cardiomyopathy, with obesity and neglect as contributing factors, while investigators noted missed medical care despite available healthcare. The couple faced arraignment on no-bond orders, and authorities indicated one child remains in foster care as the investigation continues. The case underscores alleged prolonged parental neglect, with authorities detailing a years‑long pattern of health and welfare failures and a failed care pathway for medical attention.

Dive Deeper:

  • Casper O’Brien weighed 255 pounds at death and was 4 feet 2.5 inches tall, with the autopsy citing dilated cardiomyopathy as the cause of death and obesity as a contributing condition.

  • Genesee County prosecutors allege the parents fed Casper improperly and did not provide necessary nutrition, while also describing the home environment as hoarded and filled with trash, and Casper as nonverbal and bedridden.

  • The criminal complaints include three counts of second-degree child abuse and note missed medical care despite the family having health care access; Casper’s last medical visit in February 2024 was for cough, congestion, and a metabolic disease, after which a pediatric endocrinologist referral was not pursued.

  • Casper had a 5-year-old sister who was placed in foster care, reflecting ongoing concerns about the family’s welfare and the child abuse charges brought against the parents.

  • The parents, both in their early 40s, were arraigned and are being held without bond in Genesee County; a probable cause hearing was scheduled, and authorities described the case as a rare and tragic situation unlikely to have a simple explanation.

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