(Baby) McKay

No PhotoName: Baby McKay (Never named).
Died: June 18, 1983.
Age at death: Newborn.
Cause of death: Murder.
Location: Harvey, Illinois, USA.
Disability: Trisomy 13 (Possibly).

Details:
When Baby McKay’s father saw his son’s cleft palate and webbed fingers and had it explained that the baby might have Trisomy 13, he bashed the infant’s head against the delivery room floor, killing him.

Perpetrator: Daniel McKay (Father). Charged with murder. Case dismissed after two hung juries.

Source: Case Dismissed in Slaying of Deformed Baby

James Lloyd

Photo of James Allen Lloyd's tombstone, reading "James Allen, son of Thomas Jay Lloyd. April 25, 1977 to November 25, 1981."Name: James Allen Lloyd.
Died: November 23, 1981.
Age at death: 4.
Cause of death: Murder.
Location: Shadow Creek, Kentucky, USA.
Disability: Intellectual disability.

Details:
After hearing that James might not be able to go to kindergarten because he was “slow”, James’s mother put him in the bathtub and shot him dead.

Perpetrator: Caroline Lloyd (Mother), convicted of murder.

Source:
The Loss of Innocents
James Allen Lloyd

Matthew Robles

No Photo.Name: Matthew Robles.
Died: September 1, 1980.
Age at death: 4 months.
Cause of death: Murder.
Location: El Cajon, California, USA.
Disability: Hydrocephalus.

Details:
Matthew was smothered by his mother. His death was presumed natural until five years later, when his mother killed his brother, John Robles, and confessed to both killings.

Perpetrator: Debra Sue Robles (Mother), pled guilty to murder, sentenced to 30 years to life.

Source: An American Tragedy: Mother Kills 2 Children as System Fails